What's the difference between feather and pinna?

Feather


Definition:

  • (n.) One of the peculiar dermal appendages, of several kinds, belonging to birds, as contour feathers, quills, and down.
  • (n.) Kind; nature; species; -- from the proverbial phrase, "Birds of a feather," that is, of the same species.
  • (n.) The fringe of long hair on the legs of the setter and some other dogs.
  • (n.) A tuft of peculiar, long, frizzly hair on a horse.
  • (n.) One of the fins or wings on the shaft of an arrow.
  • (n.) A longitudinal strip projecting as a fin from an object, to strengthen it, or to enter a channel in another object and thereby prevent displacement sidwise but permit motion lengthwise; a spline.
  • (n.) A thin wedge driven between the two semicylindrical parts of a divided plug in a hole bored in a stone, to rend the stone.
  • (n.) The angular adjustment of an oar or paddle-wheel float, with reference to a horizontal axis, as it leaves or enters the water.
  • (v. t.) To furnish with a feather or feathers, as an arrow or a cap.
  • (v. t.) To adorn, as with feathers; to fringe.
  • (v. t.) To render light as a feather; to give wings to.
  • (v. t.) To enrich; to exalt; to benefit.
  • (v. t.) To tread, as a cock.
  • (v. i.) To grow or form feathers; to become feathered; -- often with out; as, the birds are feathering out.
  • (v. i.) To curdle when poured into another liquid, and float about in little flakes or "feathers;" as, the cream feathers
  • (v. i.) To turn to a horizontal plane; -- said of oars.
  • (v. i.) To have the appearance of a feather or of feathers; to be or to appear in feathery form.

Example Sentences:

  • (1) These studies indicate that at each site of induction during feather morphogenesis, a general pattern is repeated in which an epithelial structure linked by L-CAM is confronted with periodically propagating condensations of cells linked by N-CAM.
  • (2) Sexually mature males have long, 'feathered' tails as compared with females.
  • (3) HVT-specific immunofluorescent antigen was detected in the feather follicle epithelium (FFE) and in the surface layer of the skin epidermis.
  • (4) This is a team who have found their feet after that winless group section, a side who have already seen off the much admired Croatia and who can ruffle the feathers of the hosts or the reigning world champions.
  • (5) The most consistently sensational evidence from Icac has been around former Labor member Eddie Obeid and the influence he wielded in the NSW Labor government to feather his own nest.
  • (6) However, feather loss (in one test) was associated with escape and avoidance behavior of groups; stepwise increases in fearfulness with increasing group size were associated with similar increases in loss of feathers.
  • (7) It may be just as well that Hugh Grant fervently believes a film succeeds on its qualities, not on publicity about its stars, because he did his tabloid reputation as a heartless, feather-brained Lothario immense harm in the process of delivering damning testimony on phone-hacking to the Leveson inquiry on Monday.
  • (8) If that effect existed in small animals, they would lose less heat if nude than if fur or feathers were present.
  • (9) Daily subcutaneous injection of L-dopa for 4 weeks into 2-year-old low egg production hens resulted in a lightening of feather color to snow white and increased oviduct and ovary weights and the development of well developed follicles.
  • (10) Hatched chicks were small and had pale feathers, skin, skeletal muscles, bone marrow, and viscera.
  • (11) During feather follicle formation, N-CAM was expressed in the dermal papilla and was closely apposed to the L-CAM-positive papillar ectoderm, while the dermal papilla showed no evidence of laminin or fibronectin.
  • (12) One hundred forty-two allergic children aged three to 18 years were studied for evaluation of the usefulness of skin testing with influenza vaccine as a means of identifying those children who could be immunized safely despite their allergies to chickens, eggs, or feathers.
  • (13) The Glasman "project" will undoubtedly ruffle feathers inside and outside Labour.
  • (14) Successful colonization and invasion of experimentally inoculated feathers required addition of moisture and elevation of relative humidity within the cultures.
  • (15) Injections of ovine prolactin during the pause-inducing procedure significantly reduced the subsequent rate of loss of primary wing feathers, suggesting that in certain physiological states, PRL may function to suppress molting.
  • (16) The endogenous virus, ev6, markedly reduced recovery of the endogenous virus (EV21) from plasmas of slow-feathering chickens.
  • (17) The very first collection we worked on together was called The Birds, and when he got the Givenchy job and we went to Paris, and he got to see what the Givenchy ateliers could do with feathers, he was just blown away.” The photographer Anne Deniau, who took many portraits of McQueen and whose camera was from 1997 to 2010 the only one allowed backstage at McQueen shows, felt that he loved “the lightness, the delicacy, of feathers.
  • (18) Retinal pigmented epithelium of White Leghorn chick embryos did not give rise to pigmentation of feather primordia in the hosts.
  • (19) The type of curve described by a feather is characteristic of its tensile properties and its degree of softness.
  • (20) Total amino acid flow to the duodenum was 19.3 and 15.6% higher for cows fed the feather meal and combined meal diets, respectively, compared with the soybean meal diet.

Pinna


Definition:

  • (n.) A leaflet of a pinnate leaf. See Illust. of Bipinnate leaf, under Bipinnate.
  • (n.) One of the primary divisions of a decompound leaf.
  • (n.) One of the divisions of a pinnate part or organ.
  • (n.) Any species of Pinna, a genus of large bivalve mollusks found in all warm seas. The byssus consists of a large number of long, silky fibers, which have been used in manufacturing woven fabrics, as a curiosity.
  • (n.) The auricle of the ear. See Ear.

Example Sentences:

  • (1) It is felt that otologic surgery should be done before the pinna reconstruction as it is very important to try and introduce sound into these children at an early age.
  • (2) In any rat receiving either level of T-2588, pinna reflex impairment was not detected at any frequencies.
  • (3) The chamber is fixed in the tissues of the rabbit pinna by means of a lavsan net.
  • (4) This paper describes the external ear anomalies found in this syndrome: short wide pinnae, often cupped and asymmetrical; distinctive triangular concha; discontinuity between the antihelix and antitragus; and 'snipped-off' portions of the helical folds.
  • (5) CAM inhibited the pinna reflex more strongly than did morphine and selectively antagonized quipazine-induced head twitches; its inhibition of head twitches induced by 5-hydroxytryptophan or LSD seemed unspecific.
  • (6) Concanavalin A and, to a lesser degree, other immunomodulators applied, when administered subcutaneously into the pinna, also have induced perichondrial chondrogenesis.
  • (7) A case of tinea of the pinna, mistaken for chondritis, is presented.
  • (8) It has been found previously under the light microscope that there was a circadian variation in mast cell number in the pinna of mice.
  • (9) 172, 451-457] and recently identified as the product of the lyn oncogene [Brunati, A. M., Donella-Deana, A., Ralph, S., Marchiori, F., Borin, G., Fischer, S. & Pinna, L. A.
  • (10) Since the hemisection of the spinal cord at T6 suppresses this reflex in the pinna of the same side, it must be concluded that the spinal pathway is ipsilateral.
  • (11) The variation in auditory space representation in the IC due to variation in pinna position is presented.
  • (12) A case of severe Pseudomonas perichondritis following a 'fashionable' ear-piercing procedure, performed high on the pinna, is reported.
  • (13) Tetradecane (TD), testosterone (TS), and dimethyl sulfoxide (DMSO) were separately inuncted on rabbit pinnas once a day; the pinnas were biopsied on days 1, 3, 7, and 28.
  • (14) The directional properties of the external ear are based on sound diffraction by the pinna mouth, which, to a first approximation, is equivalent to an elliptical opening due to the elongated shape of the pinna.
  • (15) Although BRL 39123 failed to eradicate the virus from mice latently infected with HSV-1, treatment initiated 5 h after infection of the ear pinna reduced the numbers of mice that developed latent infections.
  • (16) This may be a more correct value since the PLM method overestimates the median S-phase length as it is known that in pinna skin the [3H]TdR is available to the tissues for 2 hr and true flash labelling does not take place.
  • (17) Attempts to create a pinna by moulding cartilage fragments have been reported previously by Peer.
  • (18) Thermal characteristics of the pinnae of the ears of New Zealand White rabbits (Oryctolagus cuniculus) were measured with an infrared imaging system, and vasomotor oscillations were observed to occur spontaneously in the pinnae of all rabbits at an ambient temperature of 20 degrees C. Measured fluctuations in surface temperature were used to characterize the observed vasomotor oscillations, whereas heat loss from the pinnae was calculated using the mean pinna temperatures.
  • (19) We refined the method by which neonatal mouse hearts are transplanted into pouches in the pinnae of ears of adult recipient mice and used cyclosporine treatment as an example of how this method might be generally applied to study the dose-response relationship of immunosuppressive drugs.
  • (20) Auricular perichondritis developed in a patient following acupuncture to the pinna.