- respiratory diverticulum
- a pouchlike evagination from the foregut that gives rise to the trachea, bronchi, and the branches that form the tracheobronchial tree.
Medical dictionary. 2011.
Medical dictionary. 2011.
Diverticulum — A small bulging sac pushing outward from the colon wall is a diverticulum. As a person ages, pressure within the large intestine (colon) causes pockets of tissue (sacs) that push out from the colon walls. The plural is diverticula. Diverticula… … Medical dictionary
Respiratory system of the horse — In biology, the respiratory system of the horse is the means by which a horse circulates air around its internal organs.AnatomyThe respiratory system begins with the nares, commonly known as the nostrils, which can expand greatly during intense… … Wikipedia
lung bud — respiratory diverticulum … Medical dictionary
Development of human lung — The development of human lung arises from the laryngotracheal groove. The larynx, trachea, bronchi and lungs begin to form during the fourth week of embryonic development.[1] At this time, the respiratory diverticulum (lung bud) appears ventrally … Wikipedia
primary bronchial buds — two outgrowths from the respiratory diverticulum, which ultimately become the right and left primary bronchi and also give rise to the secondary bronchial buds … Medical dictionary
tracheal bud — an intermediate stage between the respiratory diverticulum and the bronchial buds … Medical dictionary
tracheoesophageal folds — longitudinal folds in the embryonic respiratory diverticulum that fuse to form the tracheoesophageal septum … Medical dictionary
embryonic period — the earliest period or phase of lung development in utero, lasting from the third week after conception to the sixth week; it is sometimes not named as a defined period of lung development, which is instead considered to begin with the following… … Medical dictionary
syndrome — The aggregate of symptoms and signs associated with any morbid process, and constituting together the picture of the disease. SEE ALSO: disease. [G. s., a running together, tumultuous concourse; (in med.) a concurrence of symptoms, fr. syn,… … Medical dictionary
digestive system disease — Introduction any of the diseases that affect the human digestive tract. Such disorders may affect the esophagus, stomach, small intestine, large intestine (colon), pancreas, liver, or biliary tract. A prevalent disorder of the digestive… … Universalium