Developmental Biology

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Developmental Biology The Development of a Frog http://www.youtube.com/watch?v=dXpAbezdOho Zebrafish embryo development - 24 hours in 46 seconds http://www.youtube.com/watch?v=eQNxHGpK7Wc&feature=related human development http://www.youtube.com/watch?v=UgT5rUQ9EmQ&feature=related From 0:30 onward Drosophila embriogenesis http://www.youtube.com/watch?v=IlGR-jbU6BE&feature=related Nematodo Embriogenesis http://www.youtube.com/watch?v=HtZszpLcl9c&feature=related Figures\Chapter02\DevBio7e02010.jpg

Developmental Biology Who are the students? Not plant sci.? M.S. in . . . Note Book site. Note Web site. WEDNESDAYS: Targil: HOW we do developmental biology -Techinques, later. . . reading papers SUNDAYS: Lecture: WHAT is development, and WHY does it work, MECHANISTICALLY and MOLECULARLY Figures\Chapter02\DevBio7e02010.jpg

Figure 2.21 Major Evolutionary Divergences in Extant Animals Figures\Chapter02\DevBio7e02210.jpg

Figure 2.21 Major Evolutionary Divergences in Extant Animals Figures\Chapter02\DevBio7e02210.jpg

The course primarily addresses development of urbilaterian descendents The course primarily addresses development of urbilaterian descendents. All reflect on the ancestor-differences are details.

Figure 2.21 Major Evolutionary Divergences in Extant Animals Figures\Chapter02\DevBio7e02210.jpg

TRIPLOBLASTS, BILATERIANS Versus: ALSO: Not Plants

Figure 2.1 Developmental History of the Leopard Frog, Rana pipiens Figures\Chapter02\DevBio7e02010.jpg

All animals have related developmental histories

Embryology vs. Developmental Biology

Figure 3.14 Roux’s Attempt to Demonstrate Mosaic Development Figures\Chapter03\DevBio7e03140.jpg

Figure 3.15 Driesch’s Demonstration of Regulative Development Figures\Chapter03\DevBio7e03150.jpg

Figure 1.7(1) Fate Map of the Tunicate Embryo Figures\Chapter01\DevBio7e01071.jpg

Figure 3.8 Autonomous Specification in the Early Tunicate Embryo Figures\Chapter03\DevBio7e03080.jpg

Acetylcholinesterase in the Progeny of the Muscle Lineage Blastomeres Figures\Chapter03\DevBio7e03090.jpg

Figure 3.10 Microsurgery on Tunicate Eggs Figures\Chapter03\DevBio7e03100.jpg

Figure 3.11 Conditional Specification Figures\Chapter03\DevBio7e03110.jpg

Trasplantation

Genetic manipulation

The paradox of genomic equivalence

Figure 4.7 A Clone of Xenopus laevis Frogs Figures\Chapter04\DevBio7e04070.jpg

Figure 4.8(1) Cloned Mammals, Whose Nuclei Came From Adult Somatic Cells Figures\Chapter04\DevBio7e04081.jpg

Figure 4.8(2) Cloned Mammals, Whose Nuclei Came From Adult Somatic Cells Figures\Chapter04\DevBio7e04082.jpg

Figure 4.8(3) Cloned Mammals, Whose Nuclei Came From Adult Somatic Cells Figures\Chapter04\DevBio7e04083.jpg

Figure 3.14 Roux’s Attempt to Demonstrate Mosaic Development Figures\Chapter03\DevBio7e03140.jpg

Movie of divisions, frog

Not great http://www.ted.com/talks/lang/he/alexander_tsiaras_conception_to_birth_visualized.html 2 minutes to 5 minutes