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Trinkaus, John Phillip - Papers

Notes from Hubert Goodrich's lecture, 'Historical Phases of Embryology". Trinkaus notes three phases: descriptive, evolutionary, and analytical, and gives notes on each
Labeled drawing by Trinkaus of 21 hour chick embryo, Embryology course, graded A, March 19, 1938
Notes from Viktor Hamburger's lecture. Trinkaus continues his notes on different researchers approaches to experimental embryology with information about Tyler and Novikoff (includes diagrams)
Labeled drawing by Trinkaus of 23 hour chick embryo, Embryology course, graded A-, March 21, 1938
Partial notes by Trinkaus on chick embryos, Embryology course, April 4, 1938
Notes from Oscar Schotte's lecture. Trinkaus begins notes on the 'metamorphosis of Echinoderms' with four diagrams of an echinoderm embryo
Partial notes by Trinkaus on chick embryos, Embryology course, April 4, 1938
Notes from Oscar Schotte's lecture. Trinkaus continues his notes on the echinoderm egg, with diagrams and discussion of Jenkinson (1911) study of sea urchin egg formation. Two diagrams show the egg attached to the wall of the ovary and the structure of the egg.
Notes from Oscar Schotte's lecture. Trinkaus continues his notes on general information about the eggs of echinoderms, then begins notes on the history of research on echinoderms
Labeled drawing by Trinkaus of 24 hour chick embryo, Embryology course, March 20, 1938
Notes from Oscar Schotte's lecture on "Echinoderm Embryology". Trinkaus takes notes on the phylogeny of echinoderms, and begins notes on echinoderm eggs.
Labeled drawing by Trinkaus of frog embryo stages, Embryology course, March 5, 1938

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