'Outer cell mass' diaporamas de présentation

Oral Biology

Oral Biology. Embryology Maryann MacNeil Summer 2008. Lecture Outline Terminology review Fertilization First week of development Week 2 of development Week 3-4 of development. Some Terminology.

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Zygote

Zygote. Zygote is the cell resulting from the fertilization of a secondary oocyte by a sperm. The secondary oocyte finishes its second meiotic division immediately after the entry of the sperm and becomes ovum.

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General embryology

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Fertilization

Fertilization. Fertilization, the process by which male and female gametes fuse, occurs in the ampullary region of the uterine tube. This is the widest part of the tube and is close to the ovary Spermatozoa may remain viable in the female reproductive tract for several days.

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The Reproductive System

The Reproductive System. SC.912.L16.13 Describe the basic anatomy and physiology of the human reproductive system . Describe the process of human development from fertilization to birth and major changes that occur in each trimester of pregnancy . The Male Reproductive System.

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