What's the difference between grain and skin?

Grain


Definition:

  • (v. & n.) See Groan.
  • (n.) A single small hard seed; a kernel, especially of those plants, like wheat, whose seeds are used for food.
  • (n.) The fruit of certain grasses which furnish the chief food of man, as corn, wheat, rye, oats, etc., or the plants themselves; -- used collectively.
  • (n.) Any small, hard particle, as of sand, sugar, salt, etc.; hence, any minute portion or particle; as, a grain of gunpowder, of pollen, of starch, of sense, of wit, etc.
  • (n.) The unit of the English system of weights; -- so called because considered equal to the average of grains taken from the middle of the ears of wheat. 7,000 grains constitute the pound avoirdupois, and 5,760 grains the pound troy. A grain is equal to .0648 gram. See Gram.
  • (n.) A reddish dye made from the coccus insect, or kermes; hence, a red color of any tint or hue, as crimson, scarlet, etc.; sometimes used by the poets as equivalent to Tyrian purple.
  • (n.) The composite particles of any substance; that arrangement of the particles of any body which determines its comparative roughness or hardness; texture; as, marble, sugar, sandstone, etc., of fine grain.
  • (n.) The direction, arrangement, or appearance of the fibers in wood, or of the strata in stone, slate, etc.
  • (n.) The fiber which forms the substance of wood or of any fibrous material.
  • (n.) The hair side of a piece of leather, or the marking on that side.
  • (n.) The remains of grain, etc., after brewing or distillation; hence, any residuum. Also called draff.
  • (n.) A rounded prominence on the back of a sepal, as in the common dock. See Grained, a., 4.
  • (a.) Temper; natural disposition; inclination.
  • (a.) A sort of spice, the grain of paradise.
  • (v. t.) To paint in imitation of the grain of wood, marble, etc.
  • (v. t.) To form (powder, sugar, etc.) into grains.
  • (v. t.) To take the hair off (skins); to soften and raise the grain of (leather, etc.).
  • (n.) To yield fruit.
  • (n.) To form grains, or to assume a granular ferm, as the result of crystallization; to granulate.
  • (n.) A branch of a tree; a stalk or stem of a plant.
  • (n.) A tine, prong, or fork.
  • (n.) One the branches of a valley or of a river.
  • (n.) An iron first speak or harpoon, having four or more barbed points.
  • (n.) A blade of a sword, knife, etc.
  • (n.) A thin piece of metal, used in a mold to steady a core.

Example Sentences:

  • (1) First, it has diverted grain away from food for fuel, with over a third of US corn now used to produce ethanol and about half of vegetable oils in the EU going towards the production of biodiesel.
  • (2) It is possible that the formation of a mycetoma grain may limit a patient's exposure to antigens which confer specificity, an explanation which may also account for the variability in antibody responses seen.
  • (3) Preserving alfalfa as silage and feeding in a TMR to cows in early lactation resulted in greater milk production via increased DMI or improved feed efficiency compared with preserving alfalfa as hay and feeding grain separately.
  • (4) Results indicate that the rachitogenic factor in rye is not present in the ash portion of the grain, that it can be largely overcome by water extraction and penicillin supplementation, and that an organic solvent extraction has no effect.
  • (5) Light microscope autoradiography revealed the development of specific silver grains in the medial layer of epineurial and perineurial arteries in sections of sciatic nerve exposed either to [3H]DHA or [3H]QNB.
  • (6) The 180-acre imperial palace appears to send ripples through the surrounding urban grain like a rock thrown into a pond, forming the successive layers of ring-roads.
  • (7) The impact of pollen on the respiratory mucosa was modeled by studying the process by which solutes are eluted from pollen grains.
  • (8) One part fresh pollen grains is uniformly mixed with nine parts of the solution and left at room temperature for at least 5 hr.
  • (9) With [3H]proline as precursor, the grain densities were greater over surface epithelium than over submucosal gland.
  • (10) We have recently demonstrated in vitro a potential biological mechanism which could occur in vivo upon inhaling airborne graon dust, thereby constituting a potential inflammatory insult to the respiratory tracts of grain workers.
  • (11) In addition, livestock-rearing can use up to 200 times more water a kilogram of meat compared to a kilo of grain.
  • (12) Dietary recommendations for cancer prevention advise reduced intake of fat; increased intake of fruits, vegetables, and grains; and moderate intake of alcohol and salt-cured, salt-pickled, and smoked foods.
  • (13) Most cases are diagnosed histologically by identification of an actinomycotic grain in the center of the abscess or by cytologic features on Papanicolaou smears.
  • (14) The labelling intensity (as estimated by the number of silver grains per unit of cytoplasmic area) was maximum in cells having dense-cored vesicles whose mean diameter was between 130 and 170 nm, but decreased for cells with mean diameter of dense cores smaller than 130 nm, or larger than 170 nm.
  • (15) Comparison of autoradiograms with Nissl-stained sections allowed precise correlation of autoradiographic grain distribution with cytoarchitecture.
  • (16) "Nonthyroidectomy" cells had few silver grains over RER; most were over secretory granules and Golgi areas.
  • (17) After 2,6 and 24 hours there is a progressive increase of silver grains on the extracellular space most of them concentrated over thick collagen fibrils.
  • (18) The grain distribution over luteal cells and arteriolar smooth muscle was reduced (p less than 0.001) after coincubation with excess unlabeled LTC4 but not with excess unlabeled LTA4, LTB4, LTD4, LTE4, prostaglandin (PG)E2, PGF2 alpha or PGI2.
  • (19) The pollen sterility (up to 30% of grains) is due to the abortive spore development.
  • (20) The resolution of radioautography with 59Fe was determined with a line source and the distance from the hot line within which half of the grains fell (HD value) was 1650 A.

Skin


Definition:

  • (n.) The external membranous integument of an animal.
  • (n.) The hide of an animal, separated from the body, whether green, dry, or tanned; especially, that of a small animal, as a calf, sheep, or goat.
  • (n.) A vessel made of skin, used for holding liquids. See Bottle, 1.
  • (n.) The bark or husk of a plant or fruit; the exterior coat of fruits and plants.
  • (n.) That part of a sail, when furled, which remains on the outside and covers the whole.
  • (n.) The covering, as of planking or iron plates, outside the framing, forming the sides and bottom of a vessel; the shell; also, a lining inside the framing.
  • (v. t.) To strip off the skin or hide of; to flay; to peel; as, to skin an animal.
  • (v. t.) To cover with skin, or as with skin; hence, to cover superficially.
  • (v. t.) To strip of money or property; to cheat.
  • (v. i.) To become covered with skin; as, a wound skins over.
  • (v. i.) To produce, in recitation, examination, etc., the work of another for one's own, or to use in such exercise cribs, memeoranda, etc., which are prohibited.

Example Sentences:

  • (1) The catheter must be meticulously fixed to the skin to avoid its movement.
  • (2) Elements in the skin therefore seemed to enhance nerve regeneration and function.
  • (3) This is a fascinating possibility for solving the skin shortage problem especially in burn cases.
  • (4) Blood flow decreased immediately after skin expansion in areas over the tissue expander on days 0 and 1 and returned to baseline levels within 24 hours.
  • (5) These findings suggest that clonidine transdermal disks lower blood pressure in hypertensive patients, but produce local skin lesions and general side effects.
  • (6) Currently, photodynamic therapy is under FDA-approved clinical investigational trials in the treatment of tumors of the skin, bronchus, esophagus, bladder, head and neck, and of gynecologic and ocular tumors.
  • (7) Immunofluorescent staining for HLA-DR showed dermal positivity in 12 of 13 involved- and 9 of 13 uninvolved-skin biopsy specimens from scleroderma patients, compared with only 1 of 10 controls.
  • (8) Blood flow was measured in leg and torso skin of conscious or anesthetized sheep by using 15-micron radioactive microspheres (Qm) and the 133Xe washout method (QXe).
  • (9) A similar interference colour appeared after incubating sections of rat skin with chymase.
  • (10) Peptides from this region bind to actin, act as mixed inhibitors of the actin-stimulated S1 Mg2(+)-ATPase, and influence the contractile force developed in skinned fibres, whereas peptides flanking this sequence are without effect in our test systems.
  • (11) This study was designed to examine the effect of the storage configuration of skin and the ratio of tissue-to-storage medium on the viability of skin stored under refrigeration.
  • (12) Somatostatin-like immunoreactivity has been found to occur in nerve terminals and fibres of the normal human skin using immunohistochemistry.
  • (13) We recommend analysing the urine for porphyrins in HIV-positive patients who have chronic photosensitivity of the skin.
  • (14) We investigated the incidence of skin cancer among patients who received high doses of PUVA to see whether such incidence increased.
  • (15) Attachment of the graft to the wound is similar with and without the addition of human basic fibroblast growth factor, a potent angiogenic agent, to the skin replacement before graft placement on wounds.
  • (16) In order to develop a sampling strategy and a method for analyzing the circadian body temperature pattern, we monitored estimates of the temperature in four ways using rectal, oral, axillary and deep body temperature from the skin surface every hour for 72 consecutive hours in 10 normal control subjects.
  • (17) It was shown that the antibiotic had low acute toxicity, did not cumulate and had no skin-irritating effect.
  • (18) Compliance during dehydration was 7.6 and 12.5% change in IFV per millimeter Hg fall in IFP (micropipettes) in skin and muscle, respectively, whereas compliance in subcutis based on perforated capsule pressure was 2.0% change in IFV per millimeter Hg.
  • (19) For the second propositus, a woman presenting with abdominal and psychiatric manifestations, the age of onset was 38 years; the acute attack had no recognizable cause; she had mild skin lesions and initially was incorrectly diagnosed as intermittent acute porphyria; the diagnosis of variegate porphyria was only established at the age of 50 years.
  • (20) 14 patients with painful neuroma, skin hyperesthesia or neuralgic rest pain were followed up (mean 20 months) after excision of skin and scar, neurolysis and coverage with pedicled or free flaps.