(n.) A hard, projecting, and usually pointed organ, growing upon the heads of certain animals, esp. of the ruminants, as cattle, goats, and the like. The hollow horns of the Ox family consist externally of true horn, and are never shed.
(n.) The antler of a deer, which is of bone throughout, and annually shed and renewed.
(n.) Any natural projection or excrescence from an animal, resembling or thought to resemble a horn in substance or form; esp.: (a) A projection from the beak of a bird, as in the hornbill. (b) A tuft of feathers on the head of a bird, as in the horned owl. (c) A hornlike projection from the head or thorax of an insect, or the head of a reptile, or fish. (d) A sharp spine in front of the fins of a fish, as in the horned pout.
(n.) An incurved, tapering and pointed appendage found in the flowers of the milkweed (Asclepias).
(n.) Something made of a horn, or in resemblance of a horn
(n.) A wind instrument of music; originally, one made of a horn (of an ox or a ram); now applied to various elaborately wrought instruments of brass or other metal, resembling a horn in shape.
(n.) A drinking cup, or beaker, as having been originally made of the horns of cattle.
(n.) The cornucopia, or horn of plenty.
(n.) A vessel made of a horn; esp., one designed for containing powder; anciently, a small vessel for carrying liquids.
(n.) The pointed beak of an anvil.
(n.) The high pommel of a saddle; also, either of the projections on a lady's saddle for supporting the leg.
(n.) The Ionic volute.
(n.) The outer end of a crosstree; also, one of the projections forming the jaws of a gaff, boom, etc.
(n.) A curved projection on the fore part of a plane.
(n.) One of the projections at the four corners of the Jewish altar of burnt offering.
(n.) One of the curved ends of a crescent; esp., an extremity or cusp of the moon when crescent-shaped.
(n.) The curving extremity of the wing of an army or of a squadron drawn up in a crescentlike form.
(n.) The tough, fibrous material of which true horns are composed, being, in the Ox family, chiefly albuminous, with some phosphate of lime; also, any similar substance, as that which forms the hoof crust of horses, sheep, and cattle; as, a spoon of horn.
(n.) A symbol of strength, power, glory, exaltation, or pride.
(n.) An emblem of a cuckold; -- used chiefly in the plural.
(v. t.) To furnish with horns; to give the shape of a horn to.
(v. t.) To cause to wear horns; to cuckold.
Example Sentences:
(1) After calving, probably the position of new follicles is temporally influenced by direct signals from the uterine horns affected differently by pregnancy.
(2) Severity of leukoaraiosis around the frontal horns of the lateral ventricles correlated significantly with severity of leukoaraiosis of the centrum semiovale adjacent to the bodies of the lateral ventricles.
(3) Spinal cord stimulation would suppress at least the dorsal horn neurons which were destroyed by various kinds of diseases.
(4) This study presents data supporting a selective antinociceptive role for DA at the spinal level, where it has a widespread antinociceptive influence, on cells in both the superficial and deeper dorsal horn.
(5) On Days 12-14 each gilt received twice daily infusions of Day 15 pCSP in one uterine horn and SP in the other uterine horn.
(6) In 25 rabbits, endometrium from the right uterine horn was transplanted onto the peritoneum (Experimental group = Group E).
(7) Differential pulse voltammetry used in combination with an electrochemically treated carbon fiber electrode allowed the detection of 5-hydroxyindoles (5-HI) in the dorsal horn of the urethane-anesthetized rat.
(8) Uterine blood flow to both uterine horns was measured by microsphere and by tritiated water steady-state diffusion methodology.
(9) But Hey Diddly Dee, in Sky Arts' latest Playhouse Presents season, could only manage 71,000 viewers, despite the combined star power of Kylie Minogue, David Harewood, Peter Serafinowicz and Mathew Horne.
(10) A few with low endometrial receptor levels had normal livers but at least one sterile uterine horn.
(11) It is concluded that chronic peripheral nerve section affects the anatomical and physiological mechanisms underlying the formation of light touch receptive fields of dorsal horn neurons in the lumbosacral cord of the adult cat, but that the resulting reorganization of receptive fields is spatially restricted.
(12) The concordance for this disease in these two patients of nonconsanguineous parentage with no family history of the disorder suggests the possibility of sublethal intrauterine injury to anterior horn cells.
(13) Subpopulations of DRG neurones that subserve distinct sensory modalities project to discrete regions in the dorsal horn.
(14) Phospholipase A2 has been purified from the venom of Horned viper (Cerastes cerastes) by gel permeation chromatography followed by reverse-phase HPLC.
(15) In ventral horn motoneurons and neurons of nucleus dorso-medialis (C1) pronounced staining was found after a total dosage of 1200 micrograms HgCl2.
(16) The influence of embryos on growth of the uterus was determined by comparing uterine length, weight and diameter between gravid and nongravid horns within unilaterally pregnant gilts.
(17) Postmortem examination showed axonal pathology of the anterior horns and roots of the spinal cord, and white matter hypoplasia of the brain.
(18) Histochemically the lowered activity of enzymes was localized mainly in the neuropil of: striatum, the Broc's nuclei and rhinencephalon: in the nervous cells of: Ammon's horn, nuclei of thalamus and in neocortex.
(19) Thyrotropin releasing hormone (TRH) has been identified recently in fibers and cell bodies in the dorsal horn of the spinal cord, but its function in the dorsal horn is not known.
(20) With immunocytochemical techniques, SP immunoreactivity (SP-I) and CGRP-I were localized in myometrial nerves throughout the uterine horns, with nerves immunoreactive for CGRP being the more numerous.
Hornwort
Definition:
(n.) An aquatic plant (Ceratophyllum), with finely divided leaves.
Example Sentences:
(1) The visible absorption, CD, and EPR spectra of hornwort plastocyanin indicated a complete similarity of blue copper center to those of terrestrial higher plants and algae.
(2) The hornwort plastocyanin resembles in amino acid composition terrestrial higher plant plastocyanins rather than alga plastocyanins but is peculiar in the content of Phe and Tyr residues.
(3) The plants – such as hornwort and water crowfoot – thrive on the phosphorus and nitrogen from the water, and stop the growth of algae and pathogens.
(4) The biological recording courses operated by Birmingham University have trained hundreds of ecologists who work for the UK's most famous organisations – the National Trust, the Wildlife Trusts, the Natural History Museum, among them – and many more obscure, but vital, charities and research bodies which focus on groups like bryophytes (mosses, liverworts, and hornworts) and conchology (molluscs).
(5) However, the ultraviolet absorption spectrum of hornwort plastocyanin exhibited a lower tyrosine (Tyr) and a higher phenylalanine (Phe) content of the protein comparing with other plastocyanins.
(6) Plastocyanin isolated from an aquatic higher plant, Ceratophyllum demersum L. (hornwort), has been characterized by electronic absorption, circular dichroism (CD), and electron paramagnetic resonance (EPR) spectroscopies.