Pronucleus

Definition:

• (n.) One of the two bodies or nuclei (called male and female pronuclei) which unite to form the first segmentation nucleus of an impregnated ovum.

Compare pronucleus with other words:

nucleus vs. pronucleus

fertilization vs. pronucleus

ovum vs. pronucleus

pronucleus vs. sperm

nuclei vs. pronucleus