Medical Dictionary
ovum
noun \ˈō-vəm\
plural ova \-və\
Medical Definition of OVUM
: a female gamete : macrogamete; especially : a mature egg that has undergone reduction, is ready for fertilization, and takes the form of a relatively large inactive gamete providing a comparatively great amount of reserve material and contributing most of the cytoplasm of the zygote
Illustration of OVUM
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