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Post Fertilisation Changes
Post Fertilisation Changes - After fertilization, the zygote undergoes a number of mitotic divisions and form a multicellular embryo. The primary endosperm nucleus also passes through a series of mitotic divisions and form a mass of endosperm cells which provide nourishment to t..
Post Fertilisation Changes
After fertilization, the zygote undergoes a number of mitotic divisions and form a multicellular embryo. The primary endosperm nucleus also passes through a series of mitotic divisions and form a mass of endosperm cells which provide nourishment to the developing embry..
Hormonal Control of Cyclic Changes in Ovaries and Uterus During Menstrual Cycle
>The estrogen surge reduces FSH secretion and this in turn introduces LH surge within 12 hours i.e., on the 13 t h day of the cycle. LH causes ovulation and formation of corpus luteum. During post ovulatory phase corpus luteum secretes progesterone. Corpus luteum secretes progesterone, wh..
Characteristics of Protochordates
="left">Gill slits in adult multiplied to form large filter-feeding pharynx. Larva in ascidian tadpole possesses the following features: notochord, pharyngeal slits, dorsal tubular nerve cord, segmental myotomes, post-anal tail. e.g,Ciona intest/ne/is Fish-like animals showing all recogni..
="left">Gill slits in adult multiplied to form large filter-feeding pharynx. Larva in ascidian tadpole possesses the following features: notochord, pharyngeal slits, dorsal tubular nerve cord, segmental myotomes, post-anal tail. e.g,Ciona intest/ne/is Fish-like animals showing all recogni..See what our Users say :
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