anisogamy

(noun)

The form of sexual reproduction that involves the union or fusion of two gametes that differ in size and/or form.

Related Terms

Examples of anisogamy in the following topics:

  • Sperm

    • In the types of sexual reproduction known as anisogamy and oogamy, there are marked differences in the size of the gametes, with the smaller termed the "male" or sperm cells.