(cytology) A cell that is part of the germ line: a gametocyte, an ovum or a sperm cell.

The use of harmful microorganisms as a weapon of war.

(mycology) A small pore in the outer wall of a fungal spore.

plural of germ cell

The fear of germs and other pathogenic micro-organisms; germophobia.

Alternative form of germ-fear

(biology, dated or historical) The cytoplasm of germ cells. / Germplasm; seeds or tissues maintained for the purpose of animal or plant breeding, preservation or other research uses.

Alternative spelling of germ plasm

Without any (especially harmful) microorganisms; aseptic. / (sciences) Specifically, pertaining to an animal with no microorganisms living in or on it, used in gnotobiotic research.

(embryology) A collection of cells assembled during embryogenesis that eventually develop into all tissues and organs via organogenesis in animals.