In vertebrates, ova are produced by female gonads (sexual glands) called ovaries a number of ova are present at birth in mammals and mature via oogenesis.
A number of ova are present at birth in mammals and mature via oogenesis. In vertebrates, ova are produced by female gonads (sexual glands) called ovaries.
In vertebrates, ova are produced by female gonads (sexual glands) called ovaries. A number of ova are present at birth in mammals and mature via oogenesis.
In vertebrates, ova are produced by female gonads (sexual glands) called ovaries. A number of ova are present at birth in mammals and mature via oogenesis.