A macrophage in Hansen's disease.

A viral disease of bees, causing the queen larva to turn black and die.

steel produced by cementation; blister steel

box kite

plural of cellular kite

A tree in the chinaberry family, taxonomic name Cedrela odorata

Organic waste left over after a cell dies by undergoing apoptosis or lysis. It is a natural waste product in animals, and in some cases is cleared away by the immune system.

(informal) The act of speaking loudly or yelling into a cell phone/mobile.

An informal (and often unacknowledged) barrier to promotion or advancement, in employment and elsewhere, for middle-aged and elderly people.

plural of cell nucleus