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OpenStudy (anonymous):
Foetal membranes produced by trophoblast are- (a) Chorion and allantois (b) Chorion and amnion (c) Amnion and allantois (d) Allantois and yolk sac
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OpenStudy (shreehari499):
Hello ! @Ritika6 ! Welcome to OS!
OpenStudy (shreehari499):
Do u have any guesses?
OpenStudy (anonymous):
I think the answer should be (b). Is my answer correct???
OpenStudy (shreehari499):
You are exactly right! Good..:)
OpenStudy (shreehari499):
Amnion and chorion are formed by the fusion of the amniotic folds arising from the two ends of the foetus whereas allantois is produced from embryonic hind gut.
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OpenStudy (anonymous):
OK thanks :)
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