خيارات التسجيل

Histology
A tissue is a collection of cells, usually identical, that perform a series of specific functions. Histology is the study of tissues making up the organs of the body. The body includes more than 25 varieties of tissues that are classified into four main types: (epithelia, connective tissues, muscular tissues and nervous tissue).

Embryology , from the word embrun=living being in the process of development and logos=science or study. It is a branch of biology which is concerned with the description and study of the development of an organism from the egg stage to the adult stage, the terms, development and ontogeny are often used synonymously with embryology.

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