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Notes from Oscar Schotte's lecture. Trinkaus continues his notes on normal development of the echinoderm egg from the previous page with 3 labeled diagrams
Notes from Oscar Schotte's lecture. Trinkaus takes notes on 'Determinate Cleavage' and the 'Devel. Of the Sea Urchin', including information on the the first 4 stages of cleavage
Notes from Oscar Schotte's lecture. Trinkaus continues his notes from the previous page on early development of the sea urchin embryo
Notes from Charles Packard's lecture. Trinkaus continues his notes from Packard's morning lecture on the history of embryology (begin page 81) with more information about Harvey, then Preformation, and Malpighi
Notes from William Ballard's lecture. Trinkaus continues his notes on the embryology of Styela with information about cleavage and the formation of the germ layers
Notes from William Ballard's lecture. Trinkaus continues his notes on the embryology of ascidians, then begins a section on "Embryology of Styela" (with three diagrams)
Notes from William Ballard's lecture. Trinkaus continues his notes on the embryology of Styela with a diagram of "regular cleavage" and notes on "Gastrulation: Similar to that of Amphioxus", then starts a new section on "T. Chow Tung '34"
Notes from William Ballard's lecture. Trinkaus completes his notes on T. Chow Tung from the previous page, and takes notes on Van der Broeck and Dalcq. Trinkaus starts a new section on "Asexual Reproduction" with an outline that begins with "1. Peribranchial or Atrial" (includes two diagrams)
Notes from William Ballard's lecture. Trinkaus continues his outline from the previous page and creates a new section "2. Pharyngeal or Epicardial"
Notes from Caswell Grave's lecture. Trinkaus begins his notes on "Metamorphoses of the Ascidians" with general information on metamorphosis (includes a chart), and then begins a table to compare "Larval action system" and "Adult action system"
Notes from Caswell Grave's lecture. Trinkaus continues his table fro the previous page and takes notes on the larval vs. adult structures (includes chart of time (x-axis) vs. Percentage metamorphosed (y-axis))
Notes from Caswell Grave's lecture. Trinkaus continues his notes from the previous pge and begins a new section [header illegible] that deals with the effects of different environmental stimuli on the embryos