Definitions

1. adjective

Describing a type of ovum with the first polar body on one side and the second on the other, as found in certain invertebrates.

“The scientist studied the amphitropal ovum under a microscope.”

2. noun

A type of ovum with the first polar body on one side and the second on the other, as found in certain invertebrates.

“The amphitropal ovum was observed during the experiment.”