cercaria वाक्य

उदाहरण वाक्य

1. These embryos move to the brood sac and mature into cercaria.
2. The cercaria either infects vertebrates through the skin or is ingested.
3. The redia themselves house the asexual reproduction of free-swimming cercaria.
4. The cercaria has two suckers : a ventral sucker and rounded subterminal sucker.
5. Dragonflies are affected by three major groups of cercaria in a secondary host, a snail.
6. This system of asexual reproduction allows for an exponential multiplication of cercaria individuals from one miracidium.
7. Each cercaria has a chemosensory apparatus it must use to sniff out a tadpole within about 12 hours.
8. They become infected when the larvae ( cercaria ) of the worm penetrates the flesh of the fish.
9. The cercaria leaves the snail and encysts in the muscle of the connective tissue of fresh-water species.
10. Once inside of the fish muscle, the cercaria create a protective metacercarial cyst with which to encapsulate their bodies.