Virginal membrane

virginal membrane An obsolete term for hymen...

Hormones are essential in the regulation of the activity of the various biological systems of the human body. The ineffi..

In plants, growth occurs in meristems, which are the site of repeated cell division of unspecialized cells. These cells ..

Seed plants are vascular plants. They differ from the other vascular plants in producing seeds that germinate into a new..

This tutorial describes the role of gibberellin family in plants. Find out the effects of gibberellin on plant growth an..

This tutorial presents Gregor Mendel's law of dominance. Learn more about this form of inheritance and how it can be pre..

This tutorial looks at sex determination via the sex chromosomes, X and Y. Read it to get more info on X and Y chromosom..

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