Sentence examples for position of the anus from inspiring English sources

The position of the anus is very close to the genitals in both sexes.

Traditionally, myomere counts, counts of fin chambers, the position of the atriopore, the position of the anus, and other qualitative differences in notochord and caudal fin shape, have been used to distinguish up to 23 species within the genus Branchiostoma [6].

Position of the anus: (0) terminal; (1) ventral.

Four months after surgery the good healing of the tumor site, the normal position of the anus, good clinical condition and abdominal ultrasonography indicated no metastases in our case.

It was labelled the anus by earlier authors (Balfour, 1883; Sedgwick, 1885; Sheldon, 1888) even though it is situated well in front of the final position of the anus at the extreme posterior end.

The position of the anus is not preserved in Aglaspis, but because the styliform telson is closed posteriorly, it is likely to have been at the base of the telson.

Despite their apparently similar methods of feeding, they differed markedly anatomically; in addition to the different positions of the anus, ectoprocts have hollow tentacles and a coelom, while entoprocts have solid tentacles and no coelom.

Concerning the extremities, a palmar crease on the right was seen and also an abnormal positioning of the anus with short perineum and sacral dimple.

The male analia develops from abdominal segment A10 and consists of two anal plates that are positioned either side of the anus (Sanchez and Guerrero 2001).

However, from 1869 onwards increasing awareness of differences, including the position of the entoproct anus inside the feeding structure and the difference in the early pattern of division of cells in their embryos, caused scientists to regard the two groups as separate phyla, and "Bryozoa" became just an alternative name for ectoprocts, in which the anus is outside the feeding organ.

However, from 1869 onwards increasing awareness of differences, including the position of the entoproct anus inside the feeding structure and the difference in the early pattern of division of cells in their embryos, caused scientists to regard the two groups as separate phyla.