feb_5 - Physical Growth and Development Stages of the life...

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Physical Growth and Development Stages of the life cycle
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Physical Growth and Development Prenatal life Fertilization First trimester Second trimester Third trimester Postnatal life Neonatal period Infancy Childhood Juvenile Puberty Adolescence Adulthood Birth
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Physical Growth and Development Prenatal life Fertilization First trimester Second trimester Third trimester
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Physical Growth and Development Prenatal life Fertilization Out 300 million sperm in one ejaculate on 100 survive to reach the Fallopian tubes. Capacitation - sperm must spend at least 7 hours in the female system to become ready to fertilize an egg.
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Physical Growth and Development Prenatal life Fertilization One ovum per month in general for a total of about 450 during a females lifetime. Newborn girl carries approximately 2 million oocytes. This reduces to 300k - 400k by puberty.
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Physical Growth and Development Prenatal life Fertilization Zona pellucida - a thin transparent layer of protein and polysaccharides Corona radiata Fertilization occurs in the fallopian tubes Acrosome Acrosomal reaction
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This note was uploaded on 04/13/2008 for the course AANT 319 taught by Professor White during the Spring '08 term at SUNY Albany.

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feb_5 - Physical Growth and Development Stages of the life...

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