MBL Courses
Notes from Donald Costello's lecture. Trinkaus continues his notes on spiral cleavage with information on the development of micromeres, the direction of cleavage and six cell lineage diagrams
Notes from Viktor Hamburger's lecture. Trinkaus continues his list from the previous page on the derivatives of the trochophore with information about the "ectomesoderm" and the "endoderm"
Notes from Donald Costello's lecture. Trinkaus continues his notes on fertilization from the previous page with information about "Polyspermy", "Pathological polyspermy", and "Specificity"
Notes from Viktor Hamburger's lecture. Trinkaus continues his notes from the previous page on Hydroides with a long list of traits that define the organism
Notes from Viktor Hamburger's lecture. Trinkaus continues his notes on Hans Spemann and Historical Background from page 51 and 52 with a discussion of Spemann's work on the development of the lens
Notes from Viktor Hamburger's lecture. Trinkaus continues his notes on Hans Spemann and Historical Background from page 51-54 with a discussion of Spemann's work on the transplantation of the upper lip of the blastopore and his conclusion that induction is mediated by a chemical substance
Notes from Viktor Hamburger's lecture. Trinkaus concludes his notes on Hans Spemann and Historical Background from page 51-55 with a summary of the different biologists understandings of the chemical basis of induction following Spemann
Notes from Viktor Hamburger's lecture. Trinkaus takes notes on "The Squid Spermatophore" with 4 diagrams and information about reproduction in Cephalopoda and Chectocotylus
Notes from Viktor Hamburger's lecture. Trinkaus continues notes from page 57 on the reproductive adaptations and copulation of octopods and squid with two diagrams
Notes from Viktor Hamburger's lecture. Trinkaus continues his notes on the derivatives of the endoderm, and begins notes on the cell lineage of each of the germ layers (includes cell lineage diagram), with information on '1st quartette", "2nd Quartette" and "3rd Quartette"
Notes from Viktor Hamburger's lecture. Trinkaus continues his list from the previous page with information on the "4th Quartette--Endoderm" (includes two color diagrams). Trinkaus begins new section on "Metamorphosis of Trochophore into Adult"
Notes from Donald Costello's lecture. Trinkaus draws a graph of "polyspermy" with pH (x-axis) and "% eggs fert." (y-axis), then begins a section on "Fertilization Theory of Frank R. Lillie" with 3 points