explain the terms.. Implantation and placenta...??? maximum average duation of human pregnancy..??
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Heya.......
@@ Implantation ..
It is the time process to attach the embryo to the uterine wall ,, known as Implantation.....
@@ Placenta....
It is the special tissue contacting villi on the embryo side to serve as nutritive organ....
@@ Maximum average time of pregnancy in human is....
280 days ( 9 months ) approximately....
@@ Implantation ..
It is the time process to attach the embryo to the uterine wall ,, known as Implantation.....
@@ Placenta....
It is the special tissue contacting villi on the embryo side to serve as nutritive organ....
@@ Maximum average time of pregnancy in human is....
280 days ( 9 months ) approximately....
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yashi3555:
siisy you missed last ans
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