tooth sac
Look at other dictionaries:
tooth sac — noun : dental sac … Useful english dictionary
tooth bud — n a mass of tissue having the potentiality of differentiating into a tooth * * * a knoblike tooth primordium developing into an enamel organ surrounded by a dental sac and encasing the dental papilla. See also tooth germ, under germ … Medical dictionary
sac — 1. A pouch or bursa. SYN: saccus [TA]. SEE ALSO: sacculus. 2. An encysted abscess at the root of a tooth. 3. The capsule of a tumor, or envelope of a cyst. [L. saccus, a … Medical dictionary
Egg tooth — In some egg laying animals, the egg tooth is a small, sharp, cranial protuberance used by offspring to break or tear through the egg s surface during hatching. It is present in most birds and reptiles, and similar structures exist in monotremes,… … Wikipedia
dental sac — n the mesenchymal investment of the developing tooth and enamel organ that differentiates into cementoblasts about the dentin and forms a connective tissue sheath about the enamel organ * * * a concentric layer of connective tissue in which the… … Medical dictionary
dental sac — noun : the mesenchymal investment of the developing tooth and enamel organ that differentiates into cementoblasts about the dentin and forms a connective tissue sheath about the enamel organ … Useful english dictionary
gubernaculum — A fibrous cord connecting two structures. A mesenchymal column of tissue that connects the fetal testis to the developing scrotum; it appears to play a role in testicular descent. SYN: g … Medical dictionary
Cyst — A closed sac or capsule, usually filled with fluid or semisolid material. * * * 1. A bladder. 2. An abnormal sac containing gas, fluid, or a semisolid material, with a membranous lining. SEE ALSO: pseudocyst. [G. kystis, bladder] adventitious c.… … Medical dictionary
List of Ed, Edd n Eddy episodes — This is an episode list of the animated television series Ed, Edd n Eddy, created by Danny Antonucci. The series debuted on Cartoon Network on January 4, 1999. Contents 1 Overview … Wikipedia
digestive system, human — Introduction the system used in the human body for the process of digestion. The human digestive system consists primarily of the digestive tract (alimentary canal), or the series of structures and organs through which food and liquids pass… … Universalium
