Stages of cells undergoing mitosis in the tip of an Onion Root. (400x magnified)

Stages of cells undergoing mitosis in whitefish Blastula.. (400x magnified)

Stages of cells undergoing meiosis in the anther of a Lily. (400x magnified)

Stages of cells undergoing meiosis in the testis of a rat.. (400x magnified)

Drosophila Salivary Gland Polytene Chromosomes. (400x magnified)

Female chromosomes, Human (1000x magnified)

Male chromosomes, Human (1000x magnified)