The stomach is beset throughout its length with numerous small, finger-like caecal tubes.
coe, Caecal tubes (below them the stomach).
that portion of the gut which is formed by the hypoblast, whereas in Hexapod insects the similar caecal tubes are developed from the proctodaeum or in -pushed portion of the gut which is formed from epiblast.
M, The Malpighian or renal caecal diverticula of Scorpio.
Usually each tube is provided with caecal appendages on its proximal portion, and these serve as vesiculae seminales, while the distal portion is enlarged and glandular and secretes the egg-shell.
This name is applied to the numerous fine caecal tubes of noticeable length developed from the proctodaeal invert of ectodermal origin in Hexapods.
Such renal caecal tubes seem to be readily evolved from either metenteron or proctodaeum when the conditions of the out-wash of nitrogenous waste-products are changed by the transference from aquatic to terrestrial life.
Renal caecal tubes (Malpighian tubes) open into the proctodaeum.
3, to effect a union with the left one, and thus to constitute the main efferent vessel, which gives off numerous caecal branches as it passes down the body.
The most common form of the disease is caecal coccidiosis, caused by Eimeria tenella.
The best probiotic is caecal pellets from a healthy rabbit, which have a mucus coating to withstand stomach acid.
This organ, usually regarded as a " mid-gut," gives off a number of secretory caecal tubes (fig.
It is certain that the absorbed juices do not occupy the alimentary canal alone, but pass also into its caecal off-sets which are the ducts of the gastric glands (see fig.
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