Still Image
Labeled drawing by Trinkaus of cat ovary, Embryology course, February 12, 1938
Photo of John Philip Trinkaus holding his cat in front of his car in the woods
photo of John Lochhead and Barbara Little aboard The Gemma for a collecting trip, 1988; description written on back of photo
Labeled drawing by Trinkaus of four stages in the formation of spermatozoa (arphia), Embryology course, February 14, 1938
Labeled drawing by Trinkaus of cat ovary, Embryology course, February 13, 1938
Labeled drawing by Trinkaus of salamander testis, Embryology course, graded A, February 7, 1938
Labeled drawing by Trinkaus of rat testis, Embryology course, February 13, 1938
Photo of Ross Granville Harrison at a lab bench with a microscope; description on back: "Harrison Photo Stone"
Photo of John Philip Trinkaus on August 12, 1988; description written on back possibly mentions Old Timers' Day
Photo of John Philip Trinkaus holding his cat in front of his car in the woods
Scan of photo of John Philip Trinkaus's mother, Franciska Magdalena Kruger at age 21; written on back: "Fransiska Madalena Krueger (Frances Krueger) Age 21"
Photo of John Philip Trinkaus, printed on a heavy cardboard