Examples from the Web for perivisceral
Beside the perivisceral cavity and its fluid there is a special circulatory system.
There is a perivisceral cavity, and the body walls are traversed by excretory tubes.The Works of Francis Maitland Balfour, Volume II (of 4)|Francis Maitland Balfour
It had apparently the perivisceral cavity and nephridia of the schematic worm, and a circulatory system.
Within the muscles is the perivisceral cavity, and in its central axis the intestine, segmented like the body-wall.
At this stage, also, incompletely developed Cercari may be seen in the perivisceral cavity.Parasites|T. Spencer Cobbold