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embryology |
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embryology /em·bry·ol·o·gy/ (em″bre-ol´ah-je) the science of the origin and development of the individual from fertilization of an oocyte to the end of the eighth week of development and, by extension, during any stage of prenatal development.
embryology [em′brē·ol′əjē] Etymology: Gk, en, bryein + logos, science the study of the origin, growth, development, and function of an organism from fertilization to birth. Kinds of embryology include comparative embryology, descriptive embryology, and experimental embryology. embryologic, embryological, adj. embryology (em´brēol´ n the study of the origin, growth, development, and function of an organism from fertilization to birth. embryology the science of the development of the individual animal during the embryonic stage and, by extension, in several or even all preceding and subsequent stages of the life cycle. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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Embryologically, by week 4 of intrauterine life, precursors of nasal cavities and the lenses of the eyes are formed. It could be argued that incomplete prepuce is not embryologically or etiologically distinct from hypospadias and thus should be included in surveillance. Embryologically, the carotid arteries originate in the third aortic arch and the dorsal aorta. |
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