Sentence examples for during copulation from inspiring English sources

Males have appendages for clasping females during copulation.

In other leeches, a spermatophore is thrust into the body of the mate during copulation.

Generally, the male gonoduct passes through a penis-like organ, and sperm are transferred during copulation.

Males have appendages modified for clasping the female during copulation or for guiding sperm.

The posterior end of some males also exhibits a lateral (sideward) expansion (copulatory bursa) that clasps the female during copulation.

The penis of marsupials is directed backward, and that of cats and rodents is directed backward, except during copulation.

Male nematodes (roundworms) are usually equipped with a pair of copulatory structures (spicules) that guide the sperm during copulation.

Could this variation be attributed to males leaving an olfactory imprint on the female during copulation as crickets do?

Since females are in an especially helpless situation during copulation, they are particularly wary about bodily contact.

In some mammals (e.g., bats) it is pendulous; and in armadillos it may extend one third the length of the body during copulation.

Sperm pass to the female during copulation; after sperm transfer is complete, parts of the spermatophore may remain attached to both male and female.