Marine Biologist

Marsupial

Mating Systems

McClintock, Barbara

Medical Assistant

Medical/Science Illustrator

Meiosis

Membrane Proteins

Membrane Structure

Membrane Transport

Mendel, Gregor Czech geneticist 1822–1884

Meristems

Metabolism, Cellular

Metabolism, Human

Microbiologist

Microscopist

Migration

Mimicry, Camouflage, and Warning Coloration

Mitochondrion

Mitosis

Model Organisms: Cell Biology and Genetics

Model Organisms: Physiology and Medicine