'Mesoderm' presentation slideshows

General Embryology

General Embryology. Lecture I. Sanjaya Adikari Department of Anatomy. Our life begins as one cell formed by the union of the maternal and paternal germ cells. Haploid (23). Haploid (23). Diploid (46/23 pairs). Diploid (46/23 pairs). Diploid. Homologous pair. Human chromosomes.

1.77k views • 69 slides

How to make a baby, or year 1 HLC in an hour

How to make a baby, or year 1 HLC in an hour. Mark Chamberlain 21/5/09. how and why have sex?. The key reason for sex is for the human species to procreate This requires Intercourse or IVF Fertilisation Reproductive system. testis. housed in the scrotum

690 views • 61 slides

Derivatives of the ectodermal germ layer

Derivatives of the ectodermal germ layer. Development of the neural tube. At the middle of the epiblast another swelling called 1- neural plate appears The neural plate replaces the receding primitive streak and closes the pore formed before.

2.18k views • 51 slides

BIO624: Developmental Genetics

BIO624: Developmental Genetics. GASTRULATION PART I I. Suk-Won Jin, Ph.D. Overview of next three lectures. 1 st Class: Introduction to gastrulation Basic concept Germ layer formation 2 nd Class: Interaction of signals Nodal and its relatives FGF and its relatives Other minor players

617 views • 48 slides

Neurulation, Somitogenesis, General Body Plan, and Fetal Membranes

Neurulation, Somitogenesis, General Body Plan, and Fetal Membranes. J. Matthew Velkey 454A Davison, Duke South Green Zone matt.velkey@duke.edu. Basic structure at 4 weeks. The three germ layers are formed at gastrulation.

679 views • 47 slides

GENERAL EMBRYOLOGY

4.04k views • 42 slides

Embryology

672 views • 42 slides

Basic Embryology

703 views • 42 slides

Bio 127 - Section III Organogenesis

853 views • 34 slides

Bilaminar & Trilaminar Embryonic Disc

Bilaminar & Trilaminar Embryonic Disc. Dr. Zeenat Zaidi. Bilaminar Embryonic Disc. The Second Week. Formation of Amniotic Cavity. As implantation of the blastocyst progresses, changes appear in the inner cell mass (embryoblast)

1.48k views • 33 slides

Derivatives of Germ layers

Derivatives of Germ layers. Dr Rania Gabr. Objectives. By the end of this lecture ,the student should be able to: Explain the results of folding List the derivatives of ectoderm List the derivatives of endoderm List the derivatives of mesoderm. Results of folding.

634 views • 33 slides

Intraembryonic Mesoderm

Intraembryonic Mesoderm. Origin : The epiblastic cells from the primitive streak (groove) The newly formed cells migrate ventrally, laterally & cranially between the epiblast and hypoblast

1.18k views • 31 slides

Axis determination in frog embryos

Axis determination in frog embryos. How are embryonic axes set up? What signaling events regulate embryo development?. Time-lapse videos of Xenopus gastrulation: By David Shook : http://faculty.virginia.edu/shook/ShowMovies/index.htm By Mike Danilchik:

677 views • 30 slides

10.23 The role of Wnt pathway proteins in dorsal-ventral axis specification

10.20 Summary of experiments by Nieuwkoop and by Nakamura and Takasaki, showing mesodermal induction by vegetal endoderm (Part 1). 10.20 Summary of experiments by Nieuwkoop and by Nakamura and Takasaki, showing mesodermal induction by vegetal endoderm (Part 2).

703 views • 29 slides

BILAMINAR -TRILAMINAR DISCS & THEIR DERIVATIVES

BILAMINAR -TRILAMINAR DISCS & THEIR DERIVATIVES. By DR.SANAA ALSHAARAWY & DR.ESSAM SALAMA. OBJECTIVES. At the end of the lecture, the student should be able to describe : Changes in the bilaminar germ disc (embryonic plate).

267 views • 26 slides

Third to Eighth Week: The Embryonic Period

Third to Eighth Week: The Embryonic Period. Jun Zhou ???? School of Medicine, Zhejiang University 20130108. Review. End of the Week of Twos. 2 major cell masses Trophoblasts Inner cell mass Trophoblasts Cytotrophoblasts Syncytiotrophoblasts Uteroplacental Cir.

1.42k views • 24 slides

Ch. 4 Part 1

509 views • 17 slides

Zebrafish organizer development and germ-layer formation require nodal-related signals

Zebrafish organizer development and germ-layer formation require nodal-related signals Feldman et al Nature 1998 Presented by Maggie Bach and Aparna Vidyasagar. Outline. Introduction and Background Questions What are the mutant phenotypes? To where does the gene map?

298 views • 13 slides

Introduction to Animal Evolution

247 views • 11 slides

Thursday, October 16, 2013

210 views • 9 slides