mammary ridge

См. также в других словарях:

• mammary ridge — n either of a pair of longitudinal ectodermal thickenings in the mammalian embryo that extend from the base of the anterior to the posterior limb buds and are the source of the mammary glands called also milk line * * * a ridge of thickened… …   Medical dictionary

• mammary ridge — noun : either of a pair of longitudinal ectodermal thickenings in the mammalian embryo that extend from the base of the anterior to the posterior limb buds and are the source of the mammary glands called also milk line …   Useful english dictionary

• ridge — 1. A (usually rough) linear elevation. SEE ALSO: crest. 2. In dentistry, any linear elevation on the surface of a tooth. 3. The remainder of the alveolar process and its soft …   Medical dictionary

• mammary gland — any of the compound accessory reproductive organs of female mammals that occur in pairs on the chest or ventral surface and contain milk producing lobes with ducts that empty into an external nipple, becoming functional when young are born and… …   Universalium

• mammary crest — see under ridge …   Medical dictionary

• mammary line — see under ridge …   Medical dictionary

• milk ridge — mammary r …   Medical dictionary

• line — 1. A mark, strip, or streak. In anatomy, a long, narrow mark, strip, or streak distinguished from the adjacent tissues by color, texture, or elevation. SEE ALSO: linea. 2. A unit of …   Medical dictionary

• fold — 1. A ridge or margin apparently formed by the doubling back of a lamina. SYN: plica. 2. In the embryo, a transient elevation or reduplication of tissue in the form of a lamina …   Medical dictionary

• Milk line — Supernumerary nipples may form along the milk lines. The milk lines are two parallel lines, formed by thickenings of the epidermis (the mammary ridge) along the ventral surface of mammals of both sexes. They extend from the upper limbs (arms) to… …   Wikipedia

• milk line — n MAMMARY RIDGE * * * mammary ridge …   Medical dictionary