Glandular sentence example
The lacrymal is always present, and perforated by a glandular duct.
The upper, wide opening of the duct is attached by elastic, peritoneal lamellae to the hinder margin of the left lung; the middle portion of the duct is glandular and thick-walled, for the deposition of the albumen; it is connected by a short, constricted " isthmus " (where the shell-membrane is formed) with a dilated " uterus " in which the egg receives its calcareous shell and eventual pigmentation.
Bergh (for Lumbricus and Criodrilus), whose figures show a derivation of the entire nephridium from mesoblast, and an absence of any connexion between successive nephridia by any continuous band, epiblastic or mesoblastic. A midway position is taken up by Wilson, who asserts the mesoblastic formation of the funnel, but also asserts the presence of a continuous band of epiblast from which certainly the terminal vesicle of the nephridium, and doubtfully the glandular part of the tube is derived.
In other Polychaetes one or more pairs of similar outgrowths are glandular.
In the aquatic genera the epidermis comes to consist entirely of glandular cells, which are, however, arranged in a single layer.Advertisement
In the earthworms, on the other hand, the epidermis becomes specialized into several layers of cells, all of which are glandular.
The oesophagus is often furnished with glandular diverticula, the "glands of Morren," which are often of complex structure through the folding of their walls.
Each renal organ is a sac lined with glandular epithelium (ciliated cell, with concretions) communicating with the exterior by its papilla, and by ce, Cerebral ganglia.
The enlarged glandular structure of the walls of the rectum is frequent in the Pectinibranchia, as is also though not universal the gland marked y, next to the rectum.
Well-developed glandular invaginations occur in different positions on the foot in Pectinibranchia.Advertisement
Many Gastropoda deposit their eggs, after fertilization, enclosed in capsules; others, as Paludina, are viviparous; others, again, as the Zygobranchia, agree with the Lamellibranch Conchifera (the bivalves) in having simple exits for the ova without glandular walls, and therefore discharge their eggs unenclosed in capsules freely into the sea-water; such unencapsuled eggs are merely enclosed each in its own delicate chorion.
From the ovo-testis, which lies near the apex of the visceral coil, a common hermaphrodite duct ve proceeds, which receives the duct of the compact white albuminiparous gland, Ed, and then becomes much enlarged, the additional width being due to the development of glandular folds, which are regarded as forming a uterus u.
Soon after quitting the uterus it is joined by a long duct leading from a glandular sac, the spermatheca (Rf).
In some embryos there is but a single pair of these rudiments (or vestiges) situate on the first abdominal segment, and in some cases they become invaginations of a glandular nature.
The comparison with the glove-finger is in so far insufficient as the greater portion of the non-evertible half of the proboscis is also hollow and clothed by glandular walls.Advertisement
In the posterior portion this epithelium in certain Heteronemertea has a more glandular appearance, and sometimes the interior cavity is obliterated by cell-proliferation in this region.
Here the pits split into two, one part ending in a sac lined with sensory epithelium, and embedded in nervous tissue, the other projecting backwards as a long, glandular, blind canal.
Two layers are specially obvious in its walls - the inner layer bordering the lumen being composed of smaller ciliated cells, the outer thicker one containing numerous granular cells and having a more glandular character.
In the case of the peach this peculiarity is in some way connected with the presence of small glandular outgrowths on the stalk, or at the base of the leaf.
The ectodermal cells are large, ciliated, and amongst the ciliated cells glandular cells are scattered.Advertisement
These bodies had been erroneously supposed by Newport (12) and other observers to be glandular outgrowths of the alimentary canal.
Thus in the recently discovered arctic genus Prosorhynchus the muscular and glandular extremity is protrusible, but in the allied Gasterostomum this organ is represented by a sucker with fimbriated or tentacular margins.
In addition there is a small glandular disk, which assumes different shapes in FIG.
Reedbuck, or rietbok (Cervicapra), are foxy-red antelopes ranging in size from a fallow-deer to a roe, with thick bushy tails, forwardly curving black horns, and a bare patch of glandular skin behind each ear.
Many species have a special glandular organ at the back of the head, which Sida crystalline uses for attaching itself to various objects.Advertisement
A pair of large glandular outgrowths, the so-called " liver " or great digestive gland, exists as in other Molluscs.
Hence it passes through the vessels of the glandular walls of the nephridia right and left into the gilllamellae, whence it returns through many openings into the widelystretched auricles.
From all parts of the pyriform sac narrow stalk-like tubes are given off, ending in abundant widely-spread branching glandular caeca, which form the essential renal secreting apparatus.
This investment, which occurs also in many Filibranchia, forms the pericardial glands, comparable to the pericardial accessory glandular growths of Cephalopoda.
This byssus is not homologous with that of other Lamellibranchs, but originates from a single glandular epithelial cell embedded in the tissues on the dorsal anterior side of the adductor muscle.
In them the foot has a flat ventral surface used for creeping, as in Gastropods, the byssus gland is but slightly developed, the pleural ganglia are distinct, there is a relic of the pharyngeal cavity, in some forms with a pair of glandular sacs, the gonads retain their primitive connexion with the renal cavities, and the otocysts are open.
In addition to the characters given above, it may be noted that the mantle is provided with a hypobranchial gland on the outer side of each gill, the auricles are muscular, the kidneys are glandular through their whole length, the sexes are separate.
Ungulinidae.-Foot greatly elongated, vermiform, ending in a glandular enlargement.
The prostate is partly a muscular and partly a glandular structure, situated just below the bladder and traversed by the urethra; it is of a somewhat conical form with the base upward in contact with the bladder.
The liquid which exudes from the glandular hairs clothing the leaves and stems of the plant, more especially during the cold season when the seeds ripen, contains a notable proportion of oxalic acid.
The plants are mostly herbs, rarely becoming shrubby, with generally simple glandular hairs on the stem and leaves.
It is everywhere glandular, and strongly scented.
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.
One surface of the tube is prolonged into a large sac lined with glandular excretory cells.
The bark of the older stems is of a bright brown, mottled with grey, that of the young twigs is ash-coloured, and glandular and hairy.
If the recent work on the cabbage disease may be accepted, the bacteria make their entry at the water pores at the margins of the leaf, and thence via the glandular cells to the tracheids.
At first being used in their natural forms, these pebbles or gems have been grouped as lenticular or bean-shaped, and glandular or of the sling-bolt pattern; later, from the 6th to the 4th century B.C., they were fashioned as scaraboids, that is, in the general form of the Egyptian scarab, but without the sculptured details of the beetle's body.
There is a more or less convoluted tube with glandular walls connected internally with a closed " endsac " and opening to the exterior by means of a thin-walled duct.
Development shows that the glandular tube is mesoblastic in origin and is of the nature of a coelomoduct, while the end-sac is to be regarded as a vestigial portion of the coelom.
In addition to the digestive and excretory glands already mentioned, various glandular structures occur in the different groups of Crustacea.
The male ducts often have glandular walls, secreting capsules or spermatophores within which the spermatozoa are packed for transference to the female.
The leaf is usually provided at the base of the leaf-stalk with stipules, which are inconspicuous, or large and leafy; and the stalk is also furnished with one or more glandular excrescences, as in some cases are the leaf itself and the bracts.
The lower part of the free edge of every mesentery, whether complete or incomplete, is thrown into numerous puckers or folds, and is furnished with a glandular thickening known as a mesenterial filament.
Between the two middle toes, in most species, is lodged a deep glandular bag having the form of a retort with a small external orifice, which secretes an unctuous and odorous substance.
Juniperus Sabina is the savin, abundant on the mountains of central Europe, an irregularly spreading muchbranched shrub with scale-like glandular leaves, and emitting a disagreeable odour when bruised.
The dysentery poison appears to exert its effects upon the glandular structures of the large intestine, particularly in its lower part.
Like the leeches the earthworms produce cocoons which are a product of the glandular epithelium of the clitellum.
An elongated raised glandular mass, 3 in.
There appear to be present in most, if not all, of the legs some accessory glandular structures opening just externally to the nephridia.
In some flowers, as Jatropha Curcas, in which the stamens are not developed, their place is occupied by glandular bodies forming the disk.
This is a malignant neoplasm of glandular epithelium invading down into muscle.
The hospital laboratory can diagnose glandular fever by testing a blood sample from a patient.
Infection by a virus may come from the same virus that causes colds and from an Epstein-Barr virus - the latter causes glandular fever.
I eat too much in the same way I was tired when I had glandular fever.
I developed ME after contracting glandular fever about four years ago.
Some people with ME/CFS have abnormally shaped white cells (atypical lymphocytes ), particularly following glandular fever.
Cocker spaniels may develop glandular hypertrophy and German Shepherd Dogs are reported to have an increased predisposition.
However, no treatment has yet be found to restore glandular secretions.
Clear or slightly amber transparent resin is a sign that the glandular trichome is still active.
The network is, however, of the duct of the nephridium, possibly ectodermic in origin, and does not affect the glandular tubes which remain undivided and with one coelomic funnel each.
Internally this glandular sac presents a second slit or aperture which leads into the pericardium (as is now found to be the case in all Mollusca).
The aperture, which was formerly supposed to be an aquiferous pore, leads into an extensive and often ramified cavity surrounded by glandular tubules.
Each fruit is 1 to 1 1/2 inches long, apple or sometimes pear-shaped, covered with bristles and surmounted by a crown of large glandular sepals.
All have leaves covered with dense glandular hairs.
The North American Thread-leaved Sundew (D. filiformis) is a beautiful bog plant, with very long slender leaves covered with glandular hairs, the flowers purple-rose color, half an inch wide, and opening only in the sunshine.
It aids with digestion and glandular imbalances and also benefits oral health.
Maternal infections and illnesses such as glandular disorders, rubella, toxoplasmosis, and cytomegalovirus infection may cause mental retardation.
Glandular therapy can assist in bringing about a balance in the glands involved in the reproductive cycle, including the hypothalmus, pituitary, thyroid, ovarian, and adrenal glands.
On the other hand, amenorrhea associated with glandular disturbances, tumors, genetic or anatomical abnormalities, diabetes, or other systemic disorders is part of a larger and more worrisome picture.
Glandular therapy can assist in bringing about a balance in the glands involved in the reproductive cycle, including the hypothalamus, pituitary, thyroid, ovarian, and adrenal glands.
The planet Venus represents sensuality and sexuality, and this Mudra is said to channel the sexual energy while balancing the glandular system of the body.
A, Attractive surface of lid; B, conducting; C, glandular; and D, detentive surface; magnified.
Then come the glandular surface (C), which is formed of smooth polished epidermis with numerous glands that secrete the fluid contents of the pitcher, and finally the detentive surface (D), of which the cells are produced into long and strong bristles which point A FIG.
It may also be glandular in places.
The epithelial layer consists of (1) so-called " indifferent " cells secreting the perisarc or cuticle and modified to form glandular cells in places; for example, the adhesive cells in the foot.
Haeckel regarded the whole structure as a glandular ectodermal pit formed on the exumbral surface of a medusa-person.
A glandular streak extending from the nostril towards the eye is the lachrymal canal.
They may, for instance, be glandular or stinging, as in the common stinging nettle, where the top of the hair is very brittle, easily breaking off when touched.
Droscra, another of this insectivorous group, has leaves which are furnished with long glandular tentacles.
A single layer of epidermic cells, some of which are glandular, forms the outer layer.
In the same and other leading forms a pair of much-coiled glandular tubes, the coxal glands (coelomocoels in origin), is found with a duct opening on the coxa of the fifth pair of appendages of the prosoma.
In all these families spines and glandular papillae may be super-added.
Pore leading from the pericardium into the glandular sac of the left nephridium.
Pore leading from the glandular into the non-glandular portion of the left nephridium.
We can distinguish (I) digestive endoderm, in the stomach, often with special glandular elements; (2) circu-, latory endoderm, in the radial and ring canals; (3) supporting endoderm in the axes of the tentacles and in the endodermlamella; the latter is primitively a double layer of cells, produced by concrescence OC-- = w.?"
From this point a glandular tube runs to the genital atrium and during the last part of its course is converted into an eversible hooked "cirrus" or penis.