This is a maintenance category, used for maintenance of the Wikipedia project. It is not part of the encyclopedia and contains non-article pages, or groups articles by status rather than subject. Do not include this category in content categories.

This category for molecular and cellular biology articles that are of Mid importance on this scale. Place articles in this category by typing this on the talk page:

((Wikiproject MCB|class=XXX|importance=Mid))

See also Category:MCB articles by quality.

Administrators: Please do not delete this category as empty! This category may be empty occasionally or even most of the time.