class II antigensmedical dictionary

A cell membrane glycoprotein encoded by genes of the major histocompatibility complex. These antigens are distributed on antigen-presenting cells such as macrophages, B-cells, and dendritic cells.

(05 Mar 2000)

class III antigensmedical dictionary

Non-cell membrane molecules that are encoded by the S region of the major histocompatibility complex. These antigens are not involved in determining histocompatibility and include the complement proteins.

(05 Mar 2000)

class III malocclusiondental dictionary, medical dictionary

<dentistry> A Malocclusion where your lower teeth stick out past your upper teeth. This is also called an underbite.

(05 Mar 2000)

class III streammedical dictionary

All other perennial streams not meeting higher class criteria.

(05 Dec 1998)

<dentistry> A Malocclusion where your upper teeth stick out past your lower teeth. This is also called an overbite or buck teeth

(05 Mar 2000)

class II streammedical dictionary

Perennial or intermittent streams that are used by fish for spawning, rearing, or migration. Class II streams may be tributaries to Class I streams or other Class II streams.

(05 Dec 1998)