'Inner cell mass' diaporamas de présentation

Higher level- Menstrual Cycle

Higher level- Menstrual Cycle. Hormonal control in the menstrual cycle. Four hormones involved: FSH (Follicle Stimulating Hormone) Oestrogen LH (Luteinising Hormone) Progesterone Each hormone causes the production of the hormone following it and inhibits the hormone preceding it.

1.15k views • 76 slides

The Menstrual Cycle & Pregnancy

The Menstrual Cycle & Pregnancy. Honors anatomy & physiology The reproductive system Part 3. Female Reproductive Cycle. 2 parts: Ovarian Cycle series of events in ovaries occurring during & after maturation of oocyte Uterine (Endometrial) Cycle concurrent with ovarian cycle

991 views • 69 slides

Transgenic mice: generation and husbandry

1.06k views • 60 slides

Chapter 29 Human Development

Chapter 29 Human Development. Fertilization and preembryonic development Embryonic and fetal development The neonate Aging and senescence. Sperm Migration. Majority of sperm do not make it to egg destroyed by vaginal acid fail to penetrate the cervical canal mucus

3.31k views • 57 slides

HLT31507 CERTIFICATE III IN NUTRITION & DIETETIC ASSISTANCE

654 views • 56 slides

Lecture 19 Reproductive Systems

Lecture 19 Reproductive Systems. Somatic cells (human) have _______ pairs chromosomes Diploid vs Haploid Division by _______________ Gamete production: Division by _____________ Number of division cycles __________ Number of hypothetical resulting cells________

657 views • 48 slides

Health Effects of the Separation of Conjoined Twins:

Health Effects of the Separation of Conjoined Twins:. An issue involving physical, ethical, and psychological dimensions. Introduction. Imagine having a sibling constantly at your side, waking up every morning to find your sibling lying right next to you.

820 views • 36 slides

Reptile Derivatives

422 views • 34 slides

Models in Genetics

Models in Genetics. Of Mice and Men Patricia Sidelsky BS/MS Biology Cherokee High School Marlton, NJ. What is a Genetic Model ?. Genes on chromosomes have been mapped Genome has been sequenced Significant for genetic content - relevance to man and society

587 views • 33 slides

Cloning and Stem Cells Jeopardy !

404 views • 33 slides

Differentiation and development

456 views • 32 slides

Basic Embryology

1.93k views • 28 slides

Chapter 16 Pregnancy & Development

576 views • 28 slides

Fertilization & Early Development

359 views • 24 slides

Development

A. Development during pregnancy 1. Fertilization 2. Formation of the morula 3. Development of the blastocyst 4. Implantation B. Embryonic development 1. Beginnings of organ systems 2. Embryonic membranes

747 views • 23 slides

MCB 135 E

327 views • 22 slides

Fertilization and Development

Fertilization and Development. Fertilization. Until this point, we have assumed that the released egg was not fertilized by a sperm However, if sperm are in the Fallopian tube, there is a chance that the egg will become fertilized Sperm attaches by finding binding sites on egg

493 views • 21 slides

By Prof. Saeed Abuel Makarem

Implantation. By Prof. Saeed Abuel Makarem. Cleavage begins 30 hours after fertilization. Definition: It is the process by which the Blastocyst penetrates the superficial (Compact) layer of the endometrium of the uterus. Site:

446 views • 20 slides

Animal Development

Animal Development. Stages of Early Embryonic Development Cellular an Molecular Basis of Morphogenesis and Dfferentiation. Preformation vs Epigenesis. Preformation -suggested smaller organisms was found in the sex cell(s)

961 views • 12 slides

??? ???? ?????? ??????

??? ???? ?????? ??????. Second week of development ( bilaminar disc. 1- Further development of the Trophoblast. The trophoblast differentiates into cytotrophoblast & syncytiotrophoblast . Cells of the cytotrophoblast divide and migrate externally.

548 views • 12 slides