ARNALL GOLDEN GREGORY LLP
                         171 17TH STREET NW, SUITE 2100
                           ATLANTA, GEORGIA 30363-1031

                                                      Direct phone: 404.873.8622
                                                        Direct fax: 404.873.8623
                                                E-mail: clark.fitzgerald@agg.com
                                                                     www.agg.com

                                 January 3, 2006

VIA FEDERAL EXPRESS AND EDGAR

Mr. Jim B. Rosenberg
Senior  Assistant Chief Accountant
Division of Corporation Finance
100 F Street N.E.
Washington, D.C. 20549

     RE:   CRYOLIFE, INC.
           FORM 10-K FOR THE YEAR ENDED DECEMBER 31, 2004
           FILED MARCH 3, 2005
           FILE NO. 001-13165

Dear Mr. Rosenberg:

     On behalf of CryoLife, Inc. ("CryoLife"), we transmit for filing CryoLife's
responses to the Staff's  letter of comment  dated  December 16, 2005.  For your
convenience,  the  comments  contained  in that  letter are  reprinted  below in
italics.  Unless otherwise  indicated,  all page references are to the Form 10-K
for the year ended December 31, 2004.

     CryoLife's responses are as follows:

FORM 10-K FOR THE YEAR ENDED DECEMBER 31, 2004

         NOTES TO CONSOLIDATED FINANCIAL STATEMENTS
         NOTE 1. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
         REVENUE RECOGNITION, PAGE F-9

          1.   Please  provide  us,  in  disclosure-type   format  your  revenue
               recognition  policy related to grant  revenue.  We noted that you
               received funds from the Department of Defense for the development
               of BioFoam  in the third  quarter  and you will  begin  recording
               revenues related to this grant in the fourth quarter of 2005.

         RESPONSE:
               In the third quarter of 2005, CryoLife received $231,500 from the
               Department of Defense ("DOD") for the development of BioFoam.  As
               of  September  30,  2005,  CryoLife had not incurred any expenses
               related to this grant.  In  accordance  with  CryoLife's  revenue
               recognition  policy  as  stated  on page  F-9 of its  Form  10-K,
               "Revenues  from research  grants are recognized in the period the
               associated  costs are  incurred",  CryoLife  will  recognize  the
               revenues as the related  expenses  are  incurred  which  CryoLife
               anticipates  to  begin  during  the  fourth  quarter  of 2005 and
               continue  throughout  2006.  Terms of the DOD grant  require  the
               Company  to use the grant  proceeds  to fund the  development  of
               BioFoam.




                                                            Mr. Jim B. Rosenberg
                                                                 January 3, 2006
                                                                          Page 2


         DEFERRED PRESERVATION COSTS, PAGE F-10


         2.       With regards to your accounting policy for preservation costs,
                  please provide us,  additional  discussion in  disclosure-type
                  format,  that explains the reason it is  appropriate  to defer
                  the costs until revenue is recognized upon shipment.

         RESPONSE:
                  By  federal  law,  human  tissues  cannot  be  bought or sold.
                  Therefore,   the  tissues   CryoLife   preserves  and  further
                  processes cannot be held as inventory. Tissue is procured from
                  deceased   human  donors  by  organ  and  tissue   procurement
                  agencies,   which  consign  the  tissue  to  the  Company  for
                  processing and  preservation.  Although the Company cannot own
                  human   tissue,   the   preservation   process  is  a  typical
                  manufacturing  process that is accounted for based on guidance
                  provided  in  Accounting  Research  Bulletin  #43  ("ARB  43")
                  Chapter 4, Inventory  Pricing.  Preservation  costs related to
                  tissue  held by the  Company  are  deferred  until  revenue is
                  recognized  upon  shipment  of the  tissue  to the  implanting
                  facilities.  Deferred  preservation costs consist primarily of
                  direct  labor and  materials  including  laboratory  expenses,
                  tissue   procurement  fees,   freight-in  charges  and  fringe
                  benefits,  and indirect costs  including  allocations of costs
                  from  departments  that  support  processing   activities  and
                  facility  allocations.  Deferred preservation costs are stated
                  on a first-in, first-out basis.

                  Additionally,  we refer to a similar  comment (#7) issued in a
                  previous  SEC comment  letter  dated  February  6, 2002.  That
                  comment was "Your policy states the preservation costs related
                  to tissue held by the Company are deferred  until  shipment to
                  the  implanting  hospital.  You also  say  that you  recognize
                  revenue as services are performed.  It appears that you may be
                  recognizing revenue in advance of expensing the related costs.
                  Please  tell  us your  basis  under  GAAP  for  deferring  the
                  preservation costs."

                  Our  response  in a  letter  dated  February  18,  2002 was as
                  follows,  "By federal law,  human tissues  cannot be bought or
                  sold.  Therefore,  the tissues CryoLife  preserves and further
                  processes  cannot  be held as  inventory.  However,  both  the
                  accumulation  of the costs to process  the  tissues  which are
                  recorded  "deferred  preservation  costs" on the balance sheet
                  and the  expensing  of these  costs  as "cost of  preservation
                  services" at the time of shipment  closely  mirrors  inventory
                  and  cost  of  sales  as  seen  in  a  typical   manufacturing
                  environment.

                  ...  [Revenues  from]  CryoLife's  preservation  services  are
                  recognized when services are complete which is when the tissue
                  is shipped to the customer.  The deferred  preservation  costs
                  and  revenues   associated  with  the  tissue  are  recognized
                  together  at the time of  shipment.  This  policy of  matching
                  revenues  and  expenses  is  consistent   with   Statement  of
                  Financial Accounting Concepts #5 paragraph 86a."


         3.       Please tell us why it is appropriate to defer the preservation
                  costs since it appears based on the repeated  write-offs  that
                  you are  unable  to make  reasonable  estimates.  We noted the
                  write-down  for  December  31, 2004 was $6.6  million and $1.3
                  million for the nine months  ending  September  30,  2005.  In
                  addition,  your  disclosure  on  page  54  states  "management
                  believes  that its estimates  approximate  the actual costs of
                  these services." This appears to conflict with the explanation
                  provided on the same page that states "These  charges  reflect
                  the  write-down  of  the  value  of  certain  deferred  tissue
                  preservation costs that exceeded management's estimates of the
                  tissue's market value..." Please reconcile these statements.

         RESPONSE:
                  As discussed in #2 above,  the Company  follows the accounting
                  guidance issued in ARB43. The write-down for December 31, 2004
                  of $6.6 million and for the nine months  ending  September 30,


                                                            Mr. Jim B. Rosenberg
                                                                 January 3, 2006
                                                                          Page 3

                  2005 of $1.3 million primarily reflected current period tissue
                  processing  costs that exceeded  current average service fees.
                  Current  average service fees are used as a basis to determine
                  net realizable  value of the tissues in accordance with ARB43.
                  (Human  tissues  cannot be bought or sold, so the  terminology
                  average "service" fees is used rather than average sales price
                  that would typically be found in a manufacturing environment.)
                  The current period tissue  processing  costs  exceeded  market
                  value for certain  tissues  primarily due to lower  throughput
                  and lower yields  resulting  from  processing  changes many of
                  which  were   initiated   as  a  result  of  FDA   notices  of
                  observations,  as discussed in Note 2 to the December 31, 2004
                  Form 10-K.  CryoLife's  continuing process improvement efforts
                  have  resulted in increased  yields since the low point in mid
                  2003 and early 2004,  thus  resulting in lower  write-offs  in
                  2005 as compared to 2004. Additionally, CryoLife has increased
                  its  average  service  fees in 2005 and  2004,  which has also
                  contributed  to the lower  write-off  in 2005 as  compared  to
                  2004. We refer you to the December 31, 2004 Form 10-K pages 56
                  - 59 for the  discussion  of the effect of price  increases by
                  product  and page 60 under the  header  "Cost of Human  Tissue
                  Preservation  Services"  for a  discussion  of causes  for the
                  write-down and future anticipated  effects of increases in the
                  amount  of  tissues  processed,  in  increases  in  yields  of
                  implantable  tissue per  donor,  and in  increases  in average
                  service fees due to prices increases  implemented in July 2004
                  and January 2005.  Similar  discussions are presented on pages
                  28-32 of the September 30, 2005 Form 10-Q.

                  Our  disclosure  on  page 54  "Management  believes  that  its
                  estimates approximate the actual costs of these services, ..."
                  refers to the timing differences of raw materials and services
                  related  to  deferred   preservation   costs  that  have  been
                  received,  but not  invoiced as of the close of the  reporting
                  period.   In  our  disclosure   "These  charges   reflect  the
                  write-down   of  the   value  of   certain   deferred   tissue
                  preservation costs that exceeded management's estimates of the
                  tissue's  market value based on recent average  service fees,"
                  we used the  word  "estimate"  to  reflect  that we are  using
                  current  average  service fees to  reasonably  predict  future
                  anticipated  market value of these  tissues to determine if an
                  impairment   exists  under  ARB43.  As  discussed  above,  the
                  write-downs  are  primarily due to current  period  processing
                  costs  exceeding  market  value  and  not  due to  changes  in
                  estimates. The 2005 10-K will clarify that the write-downs are
                  primarily due to excess current tissue  processing  costs that
                  exceed market value based on recent average service fees.


         4.       In  addition,  please  refer to page 54. With  regards to your
                  yield  estimates,  provide for us, in disclosure  type format,
                  the change in  estimates  for the  periods  presented  and the
                  reasons  for the  changes.  If you deem  these  changes  to be
                  immaterial,  so state and tell us your  basis for  determining
                  materiality.

         RESPONSE:
                  As the  disclosure on page 54 states,  "The Company  applies a
                  yield  estimate to all tissues in process and in quarantine to
                  estimate  the portion of tissues that will  ultimately  become
                  implantable."  Yield  estimates  are reviewed  and  determined
                  monthly.  Tissue yields are derived from several factors, some
                  of which remain relatively  constant over a period of time and
                  some of which are subject to more  variation  due to a variety
                  of factors.

                  Factors  that  are  relatively   constant   include   physical
                  anomalies  of  tissues,  donor  attributes,   and  results  of
                  serological  testing  on  blood  samples.   The  Company  uses
                  long-term  historical  data to  determine  an  estimate of the
                  percentage  of tissues that will be rejected  related to these
                  factors.

                  The  primary  factor  that is subject to more  variability  is
                  tissue rejections due to microbial contamination testing. From
                  2002 to 2005, the Company  implemented  several changes to its
                  processing procedures,  some of which were a result of the FDA
                  Order and  subsequent FDA activities as discussed in Note 2 of
                  the  December  31,  2004 Form  10-K,  and some of which were a
                  result   of   the   Company's   own   processing   improvement
                  initiatives.  As a result  of these  changes,  there was great


                                                            Mr. Jim B. Rosenberg
                                                                 January 3, 2006
                                                                          Page 4


                  variability  in the  percentage  of  tissues  rejected,  which
                  affects tissue yields, due to microbial  contamination testing
                  during the period.  Results of microbial testing are generally
                  received  within  14-21  days.  Therefore,  at the end of each
                  reporting period, an estimate for tissue rejections related to
                  microbial  contamination  is made for those tissues  processed
                  within  14-21  days of  period  end  based on  recent  data of
                  microbial testing results.


                  Tissue yields  resulting from the factors  mentioned  above in
                  2005, 2004, and 2003 were 52%, 46% and 41%, respectively.  The
                  Company does not disclose  yield factors in detail as they are
                  only  one  of  many   interrelated   factors   in  the   total
                  determination of deferred  preservation  costs.  Other factors
                  include  direct  labor  and  materials  including   laboratory
                  expenses,  tissue  procurement  fees,  freight-in  charges and
                  fringe benefits,  and indirect costs including  allocations of
                  costs from departments that support processing  activities and
                  facility  allocations,  as  disclosed  on  page  F-11  of  the
                  December  31, 2004 Form 10-K.  See page 60 of the December 31,
                  2004 Form 10-K and page 32 of the September 30, 2005 Form 10-Q
                  under the header "Cost of Human Tissue Preservation  Services"
                  for a discussion  of the effect of  implementation  of process
                  changes and  improvements in the Company's  tissue  processing
                  yields on cost of human tissue preservation services.

     CryoLife acknowledges that:

          o    it is responsible for the adequacy and accuracy of the disclosure
               in the filings;

          o    staff  comments  or changes to  disclosure  in  response to staff
               comments do not foreclose the  Commission  from taking any action
               with respect to the filings; and

          o    it may not assert staff  comments as a defense in any  proceeding
               initiated  by the  Commission  or any  person  under the  federal
               securities laws of the United States.

     If you have any  questions,  please do not  hesitate to contact me at (404)
873-8622.


                            Very truly yours,

                            ARNALL GOLDEN GREGORY LLP

                            /s/ T. Clark Fitzgerald III
                            T. Clark Fitzgerald III


cc:  Sasha Parikh, Staff Accountant
     Mary Mast, Review Accountant
     Steven G. Anderson