UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549

                                    FORM 8-K

                                 CURRENT REPORT
     Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

       Date of Report (Date of earliest event reported): February 9, 2005



                               THERMOGENESIS CORP.
             (Exact name of registrant as specified in its charter)



               Delaware                  0-16375               94-3018487
               ---------                 --------              ----------
(State or other jurisdiction of        (Commission          (I.R.S. Employer 
incorporation or organization)         File Number)         Identification No.)

                                2711 Citrus Road
                        Rancho Cordova, California 95742
                        --------------------------------
    (Address and telephone number of principal executive offices) (Zip Code)

                                 (916) 858-5100
                                 --------------
              (Registrant's telephone number, including area code)

Check  the  appropriate  box  below  if the  Form  8-K  filing  is  intended  to
simultaneously  satisfy the filing obligation of the registrant under any of the
following provisions (see General Instruction A.2. below):

[ ] Written communications pursuant to Rule 425 under the Securities Act (17 CFR
    230.425) 
[ ] Soliciting material pursuant to Rule 14a-12 under  the  Exchange Act (17 CFR
    240.14a-12) 
[ ] Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange
    Act (17 CFR 240.14d-2(b)) 
[ ] Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange
    Act (17 CFR 240.13e-4(c))




Section 2 - Financial Information
---------------------------------

Item 2.02 Results of Operations and Financial Condition

     ThermoGenesis  Corp.  announced  its results for the second  quarter  ended
December 31, 2004 on the attached press release.

Section 9 - Financial Statements and Exhibits
---------------------------------------------

Item 9.01 Financial Statements and Exhibits.

      Exhibit No.      Exhibit Description
      -----------      -------------------

         99            Press release announcing December 31, 2004 second quarter
                       results





                                    SIGNATURE

     Pursuant to the  requirements  of the Securities  Exchange Act of 1934, the
registrant  has duly  caused  this  report  to be  signed  on its  behalf by the
undersigned hereunto duly authorized.


                                             THERMOGENESIS CORP.,
                                             a Delaware Corporation


Dated:  February 9, 2005                     /s/ Renee Ruecker      
                                             -----------------------
                                             Renee Ruecker,
                                             Chief Financial Officer





                                  EXHIBIT INDEX


       Exhibit No.     Description
       -----------     -----------
           99          Press release announcing December 31, 2004 second quarter
                       results



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