The most important fact about them is that they disappear, and are in no way connected with the typical nephridium of the adult.
The typical character is retained by the heart, pericardium, and the communicating nephridium or renal organ in all Opisthobranchs.
The sub-anal tract of the large nephridium given off near its papilla and seen through the unshaded smaller nephridium.
Near this and less advanced into the branchial chamber is the single renal organ or nephridium r with its opening to the exterior r'.
They are insectivorous and chiefly nocturnal, but are fond of basking in the sun, motionless on the bark of a tree, or on a rock the colour of which is then imitated to a nicety.
The latter part of the Perceval is indeed devoted to the recital of his adventures at the Chastel Merveilleus, but of none of Chretien's poems is he the protagonist.
Deserted by the king he surrendered to Aymer de Valence, earl of Pembroke (d.
Scarborough in May 1312, and was taken to Deddington in Oxfordshire, where he was seized by Guy de Beauchamp, earl of Warwick (d.
It is a dance of a brisk and lively character, somewhat resembling the minuet, but quicker and less stately (see DANCE); hence also the use of this name for a corresponding form of musical composition.
He was the author also of two small treatises entitled De mensibus and De origine Turcarum.
They demanded his banishment; and the king, forced to assent, sent his favourite to Ireland as lieutenant, where he remained for about a year.
These proceedings aroused the anger and jealousy of the barons, and their wrath was diminished neither by Gaveston's superior skill at the tournament, nor by his haughty and arrogant behaviour to themselves.
At the same time the majority of the short episodic poems connected with the cycle have Gawain for their hero.
Gaveston then retired to Flanders, but returned secretly to England at the end of 1311.
He is there described as "Walwen qui fuit haud degener Arturis ex sorore nepos.
Head kidney," with second nephridium just below it.
C and D) is a typical but very specialized form of trochophore, provided with a branchingnephridium bearing solenocytes.
In the male there are a right and a left protrusible penis in every genital segment, into which opens the nephridium and a sperm-sac.
The tube ends in a funnel-shaped, and therefore dilated, mouth, which opens into the segment in front of that which contains the rest of the organ; a nephridium therefore lies in two segments.
In Libyodrilus (as an example of the Pareudrilacea) each nephridium forms a network out of the duct leading to the exterior.
One half of each nephridium is of a dark-green colour and glandular (h in fig.
Internal pore leading from the non-glandular portion of the left nephridium to the external pore x.
Each nephridiumin the oyster is a pyriform sac, which communicates by a narrow canal with the urino-genital groove placed to the front of the great adductor muscle; by a second narrow canal it communicates with the pericardium.
Reno-pericardial orifice placing the left renal sac or nephridiumin communication with the viscero-pericardial sac, the course of which below the nephridial sac is indicated by dotted lines.
R, The glandular tissue of the left nephridium or renal-sac, which has been cut open (see fig.
No viscero-pericardial pores are present on the surface of the pallial chamber, since in the Dibranchiata the viscero-pericardial sac opens by a pore into each nephridium instead of directly to the surface.
This nephridium resembles those of the 4th legs, and differs from all the others in its large size and in the absence of any dilatation giving rise to a collecting vesicle on its external portion (enlarged).
Internal opening of nephridiuminto the body-cavity (lateral compartment).
Part of 4th or 5th nephridium which corresponds to vesicle of other nephridia.
The coiled tube forming the second section of the nephridium varies in length, and by the character of the epithelium lining it may be divided into four regions.
Portion ofnephridium of the hindermost leg of Peripatus capensis, seen in longitudinal and vertical section.
Close to the point where the vesicle joins the coiled section of the nephridium the former has a peculiar nick or bend in it.
Such a nephridium from the ninth pair of legs is represented in fig.
Segmental organ or nephridium from the 9th pair of legs of Peripatus capensis, shewing the external opening, the vesicle, the coiled portion and the terminal portion with internal opening (enlarged).
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "nephridium" in a variety of sentences. We hope that you will now be able to make sentences using this word.
