cercaria वाक्य

उदाहरण वाक्य

1. "Cercaria mirabilis ", a trematode, has an especially large larval stage ( known as a cercarium ) which looks much like a small crustacean or mosquito larva.
2. In 1786, O . F . M�ller gave a more complete description of the organism, which he named " Cercaria viridis ", noting its distinctive color and changeable body shape.
3. Cercariae are infective to the second host in the life cycle, and infection may occur passively ( e . g ., a fish consumes a cercaria ) or actively ( the cercaria penetrates the fish ).
4. Cercariae are infective to the second host in the life cycle, and infection may occur passively ( e . g ., a fish consumes a cercaria ) or actively ( the cercaria penetrates the fish ).
5. In some species ( for example " Ribeiroia " ) the cercaria encysts, and waits until the host is eaten by a third host, in whose gut it emerges and develops into an adult.
6. The name " Bucephalus ", meaning " ox head ", was originally applied to the genus " Bucephalus " because of the horn-like appearance of the forked tail ( furcae ) of its cercaria larva.
7. Bucephalid cercaria larva from Ernst Haeckel's " Kunstformen der Natur " ( 1904 ) : The tail's furcae give the impression of horns, hence the genus name " Bucephalus " meaning " ox head ".