cement gland meaning in Hindi

Examples

1. In acanthocephalans, adult males have cement glands in their posterior ends.
2. The only reliable way to identify the group is that they only have one cement gland.
3. Males also have copulatory bursas, used to hold on to the female during copulation and cement glands.
4. In one species of worms, males use " cement glands " to seal their rivals'sperm tubes shut.
5. XAG-2 expression gathers at the anterior region of the dorsal ectoderm, and this region corresponds to the cement gland anlage.
6. Adult barnacles have few appendages on their heads, with only a single, vestigial pair of antennae, attached to the cement gland.
7. The male uses the excretions of its " cement glands " to plug the vagina of the female, preventing subsequent matings from occurring.
8. Free-living barnacles are attached to the substratum by cement glands that form the base of the first pair of operculum, which may be recessed into the carapace.
9. The female system has a shallow antrum with a short vagina directed backwards surrounded by a thick and strong mass of cement gland on its first portion ."
10. The nuclei of the hypodermis ( outer layer of skin ) are fragmented and the males have two to seven cement glands, unlike their relatives the Archiacanthocephala which always have eight.