Biology, asked by rohanch1958, 6 months ago

How is ovum fertilised

Answers

Answered by Anonymous
5

Answer:

Fertilization happens when a sperm cell successfully meets an egg cell in the fallopian tube. Once fertilization takes place, this newly fertilized cell is called a zygote. From here, the zygote will move down the fallopian tube and into the uterus.

The zygote then burrows into the uterus lining. This is called implantation. When the zygote implants, it’s called a blastocyst. The uterus lining “feeds” the blastocyst, which eventually grows into a fetus.

An exception to this rule would happen with in vitro fertilization (IVF). In this case, eggs are fertilized in a lab.

If your fallopian tubes are blocked or missing, it’s still possible to get pregnant via IVF, as fertilization will take place outside your body. Once an embryo is fertilized using this method, it’s transferred to the uterus.

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