developmental biology

35
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

Upload: nuri

Post on 21-Mar-2016

35 views

Category:

Documents


3 download

DESCRIPTION

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 - PowerPoint PPT Presentation

TRANSCRIPT

Page 1: Developmental Biology

Developmental Biology

The Development of a Froghttp://www.youtube.com/watch?v=dXpAbezdOho

Zebrafish embryo development - 24 hours in 46 secondshttp://www.youtube.com/watch?v=eQNxHGpK7Wc&feature=related

human developmenthttp://www.youtube.com/watch?v=UgT5rUQ9EmQ&feature=related

From 0:30 onwardDrosophila embriogenesis

http://www.youtube.com/watch?v=IlGR-jbU6BE&feature=relatedNematodo Embriogenesis

http://www.youtube.com/watch?v=HtZszpLcl9c&feature=related

Page 2: Developmental Biology

Developmental BiologyWho 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

Page 3: Developmental Biology

Figure 2.21 Major Evolutionary Divergences in Extant Animals

Page 4: Developmental Biology

Figure 2.21 Major Evolutionary Divergences in Extant Animals

Page 5: Developmental Biology

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

Page 6: Developmental Biology

Figure 2.21 Major Evolutionary Divergences in Extant Animals

Page 7: Developmental Biology

Versus:

TRIPLOBLASTS, BILATERIANS

ALSO:Not Plants

Page 8: Developmental Biology

Figure 2.1 Developmental History of the Leopard Frog, Rana pipiens

Page 9: Developmental Biology

All animals have related developmental histories

Page 10: Developmental Biology
Page 11: Developmental Biology

Embryology

vs.

Developmental Biology

Page 12: Developmental Biology

Figure 3.14 Roux’s Attempt to Demonstrate Mosaic Development

Page 13: Developmental Biology

Figure 3.15 Driesch’s Demonstration of Regulative Development

Page 14: Developmental Biology

Figure 1.7(1) Fate Map of the Tunicate Embryo

Page 15: Developmental Biology
Page 16: Developmental Biology

Figure 3.8 Autonomous Specification in the Early Tunicate Embryo

Page 17: Developmental Biology

Acetylcholinesterase in the Progeny of the Muscle Lineage Blastomeres

Page 18: Developmental Biology

Figure 3.10 Microsurgery on Tunicate Eggs

Page 19: Developmental Biology

Figure 3.11 Conditional Specification

Page 20: Developmental Biology
Page 21: Developmental Biology
Page 22: Developmental Biology

Trasplantation

Page 23: Developmental Biology

Genetic manipulation

Page 24: Developmental Biology
Page 25: Developmental Biology

The paradox of genomic equivalence

Page 26: Developmental Biology

Figure 4.7 A Clone of Xenopus laevis Frogs

Page 27: Developmental Biology

Figure 4.8(1) Cloned Mammals, Whose Nuclei Came From Adult Somatic Cells

Page 28: Developmental Biology

Figure 4.8(2) Cloned Mammals, Whose Nuclei Came From Adult Somatic Cells

Page 29: Developmental Biology

Figure 4.8(3) Cloned Mammals, Whose Nuclei Came From Adult Somatic Cells

Page 30: Developmental Biology

Figure 3.14 Roux’s Attempt to Demonstrate Mosaic Development

Page 31: Developmental Biology
Page 32: Developmental Biology

Movie of divisions, frog

Page 33: Developmental Biology
Page 34: Developmental Biology
Page 35: Developmental Biology

Not greathttp://www.ted.com/talks/lang/he/alexander_tsiaras_conception_to_birth_visualized.html

2 minutes to 5 minutes