ay, enow I how at: goes.

. wo
| ee oo April 29, 1948. -
” pinaily, we're howe, qe was very gratifying to visit OBL and the ast |
but there was too much train~juuping and hetel-changing. Which reminds met =
". we found your last postcard waiting for us when we returned. Thanks very
much for having offered the room. Probably with the deluge of visitors you've: 7
. had, auns mist have been not too displeased not to have to put up with another} .
a ald the more reason for car thanks, 9 Se | oe oe a

 

I've. just sent wu, which is phenotypically and "genetically a recurrence

of 153. Honever, Ih haven’ ‘ checked it ¢ Lately for the T- requirement. Let me

   
      

too

‘The Heurospora cultures survived the’ trip very well. Laura inceulated ‘them Bei oe 7
. : tnto enall tubes which sho capped innediately. They grow slowly, but contdiated 7

 

| profusely nly after the caps were removed. Do you still use the Fries medium .
| especially for mleroconidtsl production, or dc you have some special concoation?
Also, I wonder af you could tell me a) what Tergitol is chemically, b) where you
buy it or a reasonable facsimile, and c) in what concentrations and medium you
use it to got restricted Golonial growth, i can't really go ahead. very far :
with Neurospora nati cise new incubators cone in that we can Bok to 25°, |
| _ Attached ia a suanory of the difgerent Kinds of mtante that have. turned wp
"Bast regard, Spek - ; — 7 ° se |

P.S. Could 3 you alao soribble Gown ee a a es

MoAlister-Bicknell's address? Ce pee al oes

~ . i
tM AE

  
    

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