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Fertilization and Sexual Differentiation

Fertilization and Sexual Differentiation

Fertilization and Sexual Differentiation. April 8 th 2010. So far have discussed ultimate causation Ontogeny (development) is an important component of proximate causation. On tap for today. Fertilization Ovulation Sperm maturation Capacitation Acrosomal Reaction Fusion of nuclei

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645 views • 48 slides
FERTILIZATION TO BLASTOCYST FORMATION

FERTILIZATION TO BLASTOCYST FORMATION

FERTILIZATION TO BLASTOCYST FORMATION. By Dr Samina Anjum. PREVIEW. FERTILIZATION CLEAVAGE BLASTOCYST FORMATION UTERUS AT THE TIME OF IMPLANTATION MENSTRUAL CYCLE. Fertilization is the process by which fusion of male and female gametes occurs in the ampullary region of the uterine tube.

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666 views • 35 slides
Bio 415 lecture 2 Fertilization

Bio 415 lecture 2 Fertilization

Bio 415 lecture 2 Fertilization. ??? ???? ?????? ??????. Fertilization. Fertilization is part of mating or copulation between male and female. Fertilization is the fusion of the sperm nucleus with the ova nucleus to produce a zygote (fertilized egg).

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362 views • 35 slides
Getting to the right site:

Getting to the right site:

Getting to the right site:. Helping the sperm: At ovulation, the cervical mucus increases in amount and becomes less thick, allowing easier sperm transport.

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412 views • 32 slides
FERTILIZATION

FERTILIZATION

FERTILIZATION. By Dr Samina Anjum. Fertilization is the process by which fusion of male and female gametes occurs in the ampullary region of the uterine tube. Only 1% of the sperms deposited in the vagina enter the cervix.

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389 views • 21 slides
Getting to the right site:

Getting to the right site:

Getting to the right site:. Helping the sperm: At ovulation, the cervical mucus increases in amount and becomes less thick, allowing easier sperm transport. Passage of the sperm through the uterus and oviduct occurs mainly due to muscular contractions of these organs. Oocyte:

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186 views • 17 slides

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