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Zygote

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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FERTILIZATION

FERTILIZATION

FERTILIZATION. DR SAFFIA ILYAS. 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.

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FEMALE REPRODUCTIVE SYSTEM

FEMALE REPRODUCTIVE SYSTEM

FEMALE REPRODUCTIVE SYSTEM. Internal sex organs : ovary : gametogenesis and hormone production oviduct : oocyte transport uterus : embryo development vagina : External genital structures : vulva. External Genital Structures (I). Mons pubis Labia majora Labia minora Clitoris:

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1.28k views • 28 slides
FERTILIZATION

FERTILIZATION

FERTILIZATION. Gametes: fuse to create a new organism sex: combining the genes of both parents reproduction: creation of a new organism Steps .Contact and recognition between gametes . Regulation of sperm entry . Fusion of genetic material

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Sperm Transport in the Female G enital Tract of D ifferent Animals

Sperm Transport in the Female G enital Tract of D ifferent Animals

Sperm Transport in the Female G enital Tract of D ifferent Animals. Deposition of semen by male : Sperm deposited in the cranial part of the vagina of cow, sheep, bitch, queen, and primates. In the pig and horse the sperm is directly deposited in the cervix or uterus .

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591 views • 10 slides

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