John P Trinkaus' MBL Embryology Course Notes, Notebook II, 1939. Page 4

Notes from Donald Costello's lecture. Trinkaus continues his notes on fertilization from the previous page. Trinkaus includes information on "Selective fertilization in plants", and " the effects of media and temp. on activity of the sperm of toad" (includes graph)Lecturer: D. P. Costello, Lecture "Fertilization." (Information taken from the 1939 Embryology Course Book)Page 4 of 72 from the second notebook of lecture and laboratory notes that John P. Trinkaus took during his time as a student in the Marine Biological Laboratory Embryology Course in 1939 in Woods Hole, MANote