a) state the changes that take place in the uterus when- (1) implantation of embryo has occured (2) female gament is not fertilized
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TRopoblast get attached with uterus and inner cell mass Stat dividing....
if not fertilized then endometrium of uterus start degenerating n mc occurred
if not fertilized then endometrium of uterus start degenerating n mc occurred
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