John P Trinkaus' MBL Embryology Course Notes, Notebook I, 1939. Page 44

Notes from Viktor Hamburger's lecture. Trinkaus takes notes (with diagrams) on early development and anatomy of the Longfin shore squid (Loligo pealeii)Lecturer: V. Hamburger, Lecture "The development of the squid (Loligo)." (Information taken from the 1939 Embryology Course Book)Page 44 of 113 from the first 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