Aplasia (Science: embryology) a lack of development of an organ or tissue or of the cellular products from an organ or tissue. Compare: hypoplasia. Origin: gr. Plassein = to form failure of some tissue or organ to develop.A result where an organ fails to develop completely or not at all...
This tutorial describes the different types and causes of brain damage. Find out how genetics, physical injury, lack of ..
This tutorial looks at some of the communities in freshwater lentic habitats. For instance, symbiosis occurs in a commun..
Mammals are a diverse group of organisms, where most of them develop their offspring within the uterus of the mother. Ov..
Animals adapt to their environment in aspects of anatomy, physiology, and behavior. This tutorial will help you understa..
According to Charles Darwin's theory of natural selection, preferable genes are favored by nature in the gene pool, and ..
Meiosis is a form of cell division that creates gametes. It is comprised of two divisions that in the end, the resulting..
