एक ट्यूबलर अंग की मांसपेशी दीवार (विशेष रूप से कोलन) के माध्यम से एक हर्नियेशन

diverticulum's Usage Examples:

j, Diverticulum on rectum.

No glands open into the alimentary canal, but a diverticulum, which varies enormously in size, opens into the rectum.

From the cephalic part of this primary diverticulum solid rods of cells called the hepatic cylinders grow out, and these branch again and again until a cellular network is formed surrounding and breaking up the umbilical and vitelline veins.

A, Fasciola hepatica, from the ventral surface (X 2); the alimentary and nervous systems only shown on the left side of the figure, the excretory only on the right; a, right main branch of the intestine; c, a diverticulum; g, lateral ganglion; n, lateral nerve; o, mouth; p, pharynx; s, ventral sucker; cs, cirrus sac; d, left anterior dorsal excretory vessel; m, main vessel; v, left anterior ventral trunk; x, excretory pore.

The small arm-sinus runs along the arms of the lophophore at the base of the tentacles, and gives off a blind diverticulum into each of these.

22) is hollow, and it contains a diverticulum "' s from the coelom, a branch of the vascular system, a nerve and some muscle fibres.

In the Metanemertini there is a curious diverticulum of the intestine which stretches forward in the median line, ventral to the socalled stomach.

The male duct vd becomes fleshy and muscular near its termination at the genital pore, forming the penis p. Attached to it is a diverticulum fl, in which the spermatozoa which have descended from the ovo-testis are stored and modelled into sperm ropes or spermatophores.

and here also is a small diverticulum of b, Vaginal portion of the the duct f.

The fore limbs grow simultaneously, and even more rapidly, but remain concealed within a diverticulum of the branchial chambers until fully formed, when they burst through the skin (unless the left spiraculum be utilized for the egress of the corresponding limb).

diverticulum's Meaning':

a herniation through the muscular wall of a tubular organ (especially the colon