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Implantation

Reproduction in Human

Subject: 
Biology
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SocialTags: 
Reproduction
Embryology
Fertility
Sexual reproduction
Biology
Midwifery
Human female reproductive system
Mammal female reproductive system
Blastocyst
Implantation
Prenatal development
Ovulation

P P T 2 REPRODUCTION IN HUMANS OBJECTIVE ? Describe the process of sexual reproduction ? Site of fertilization ? Role of cell division ? Significance of implantation and gestation 1 ?Ovulation 2 ? Fertilization 3 ? Implantation 1. OVULATION(DAY 0) ? Ovulation releases an egg, which enters the fallopian tube. ? Usually occurs on the 14th day from the beginning of menstruation. ? One egg is released every month by one of the ovaries. 2. FERTILIZATION ? Fertilisation occurs. A sperm enters the egg and the nuclei of the egg and the sperm fuses, forming a zygote. ? About 100 million sperms are released into the vagina. ? Only one sperm will fertilize the egg. ? Upon fertilization, the membrane of the egg
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