Embryology. Originally: = gubernaculum testis n. at compounds. In later use also: an analogous cord of connective tissue attached to the ovary in a…

In Wolffian body, the mesonephron or primitive kidney; either of the two renal organs of the embryo of vertebrates; so Wolffian duct. Also Wolffian…

Embryology. In a chordate embryo: each of a series of infoldings in the region of the pharynx, separated by the gill bars and ultimately giving rise…

The respiratory tract, considered as a specialized portion of the embryonic gastrointestinal tract.

an opening at one end of an embryo, formed by invagination of the teloblasts.

Medicine. A dilatation of the fœtal aorta resembling a spindle in shape.

Embryology. In an early embryo: an expanded, flattened area of tissue at the end of the limb-bud of the forelimb, which develops into the hand or…

An incompletely formed ear, esp. during embryonic and fetal development.

Embryology. The lateral wall of a somite, which appears to develop into connective tissue of the skin.