Category: A

Adenocarcinoma in which the cells are in the shape of alveoli.  

Any tissue that produces secretory or glandular activity.  

Benign tumor of the jaw, originating from ameloblast cells of forming teeth; an odontogenic tumor.  

Adenocarcinoma in which some cells have undergone squamous metaplasia.  

A broad-leafed plant native to southeastern Africa. The tubers contain concentrated modeccin, a protein toxic to mammalian ribosomes.  

Chronic inflammation and enlargement of a lymph gland.  

Malposition of a gland; a gland in a position that is other than its normal position.  

Enzyme secreted by the pancreas, spleen, and liver that converts adenine into hypoxanthine.  

In chemistry, a reaction in which two substances unite without loss of atoms or valence.  

Imaginary planes that divide the abdomen into nine regions to aid in the location of internal structures. One of the planes used as landmarks in thoracoabdominal topography.