Blastulation - Dr. Michael Belanich › uploads › 1 › 0 › 7 › 5 › ... · DEVELOPMENTAL...

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Blastulation Formation of the blastula Hollow ball of cells Blastomeres surrounding blastocoel cavity

Transcript of Blastulation - Dr. Michael Belanich › uploads › 1 › 0 › 7 › 5 › ... · DEVELOPMENTAL...

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Blastulation

Formation of the blastula Hollow ball of cells Blastomeres surrounding blastocoel cavity

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Sea Urchin Cleavage

Holoblastic Radial

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Sea Urchin Cleavage

M M E

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Sea Urchin Cleavage

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BlastulationFormation of Vegetal Plate

Vegetal Plate

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Fate Map

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Frog Fertilization

Animal hemisphere Sperm entry point

Establishes the dorsal/ventral axis Ventral side – sperm entry Dorsal side – gray crescent Organized by sperm centriole

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Frog Cleavage

Unequal radial holoblastic cleavage Yolk retards division of vegetal pole

Second cleavage starts before first is finished

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Frog oocyte

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Gray Crescent

Opposite to sperm entry Results from rotation of cortical layer of oocyte

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10.2 Reorganization of cytoplasm in the newly fertilized frog egg (Part 1)

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Early Fate Map

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Frog cleavage

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Frog gastrulation


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db.sci.usc.ac.irdb.sci.usc.ac.ir/files/1592212377532.pdfl- Gilbert, S. F. (2013) Developmental biology, tenth edition, Sinauer Associates, Sunderlaud, 2- Kalthoff, K. (2001) Analysis

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Kent Academic Repository production of pig preimplantation embryos in vitro...142 mammalian species), and low blastulation rates. 143 144 A significant complication in the production

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SPRINGBOARDS FOR DEBATE - Sinauer Associates · SPRINGBOARDS FOR DEBATE SCOTT F. GILBERT ANNA L. TYLER EMILY J. ZACKIN Sinauer Associates, Inc. W. H. Freeman & Company Gilbert FrontMatter

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October 28, 2009 - Wesleyan Universitysdevoto.web.wesleyan.edu › 218 › lxrs › 13-Oct28actual.pdf · DEVELOPMENTAL BIOLOGY, Eighth Edition, Figure 11.16 (Part 4) ©2006 Sinauer

October 28, 2009 - Wesleyan Universitysdevoto.web.wesleyan.edu › 218 › lxrs › 13-Oct28actual.pdf · DEVELOPMENTAL BIOLOGY, Eighth Edition, Figure 11.16 (Part 4) ©2006 Sinauer

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Female Reproductive System - Dr. Michael Belanich · Female Reproductive System • more complex than the males because it serves more purposes –produce and deliver gametes, provide

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No Slide Title - Dr. Michael Belanich - Homebelanich.weebly.com/uploads/1/0/7/5/10758212/bio130_senses_and_a… · • visceral reflex arc ... Copyright © The McGraw-Hill Companies,

No Slide Title - Dr. Michael Belanich - Homebelanich.weebly.com/uploads/1/0/7/5/10758212/bio130_senses_and_a… · • visceral reflex arc ... Copyright © The McGraw-Hill Companies,

Psychology of Perception - psych.colorado.edupsych.colorado.edu/~lharvey/P4165 Online/P4165_2016_1_Spring Onl…Sensation and Perception. Sunderland, Massachusetts: Sinauer Associates,

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ntrs.nasa.govzation, cleavage, blastulation, implantation, embryogenesis, placentation, and early postnatal development (due to potential altered lactation). Developmental processes

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May 2018 Simon Fishel CARE Fertility Groupcme-utilities.com/mailshotcme/SARG/Presentations/... · CC3= t8 ‐t4 CC4= t16 –t8 S2= t4 ‐t3 S3= t8 ‐t5 Compaction= tM ‐tSC Blastulation=

May 2018 Simon Fishel CARE Fertility Groupcme-utilities.com/mailshotcme/SARG/Presentations/... · CC3= t8 ‐t4 CC4= t16 –t8 S2= t4 ‐t3 S3= t8 ‐t5 Compaction= tM ‐tSC Blastulation=

DNA Molecular Structure - Dr. Michael Belanich · • Molecular shape is a double helix (resembles a spiral staircase) –each sidepiece is a backbone composed of phosphate groups

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2.10 Life cycle of Dictyostelium discoideumsdevoto.web.wesleyan.edu/218/lxrs/03-Sep16actual.pdf · DEVELOPMENTAL BIOLOGY, Eighth Edition, Figure 3.24 ©2006 Sinauer Associates, Inc.

2.10 Life cycle of Dictyostelium discoideumsdevoto.web.wesleyan.edu/218/lxrs/03-Sep16actual.pdf · DEVELOPMENTAL BIOLOGY, Eighth Edition, Figure 3.24 ©2006 Sinauer Associates, Inc.

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