(n.) An eel-like marsipobranch of the genus Petromyzon, and allied genera. The lampreys have a round, sucking mouth, without jaws, but set with numerous minute teeth, and one to three larger teeth on the palate (see Illust. of Cyclostomi). There are seven small branchial openings on each side.
Example Sentences:
(1) The buccal glands of adults of the Southern Hemisphere lamprey Geotria australis consist of a pair of small, bean-shaped, hollow sacs, embedded within the basilaris muscle in the region below the eyes and to either side of the piston cartilage.
(2) The presence in lamprey kidney of a loop which is similar to Henle's loop in mammals and birds indicates that the development of the system of osmotic concentration conditioned by the formation in the kidney of the medulla and from a sharp increase in renal arterial blood supply.
(3) However, the granulocytes of fishes, studied thus far, show granules with only one type of inclusion, whereas in lamprey the granulocyte inclusions are variable in size and shape.
(4) The terminal of the lamprey was nakedly situated on the ventral surface, while that of the hagfish was always covered by the superficial glial layer.
(5) In addition teeth from adult lamprey were successfully cultured in vitro.
(6) Swimming in the lamprey is accomplished by the generation of a travelling wave of body curvature in which the phase coupling between segments is so controlled as to give approximately one full wavelength on the body at any swimming speed.
(7) In lampreys, the majority of HRP-labeled cells were located along the length of the brainstem reticular formation in the inferior, middle, and superior reticular nuclei of the medulla, mesencephalic tegmentum, and nucleus of the medial longitudinal fasciculus.
(8) Immunoreactivity of antisera directed against human neuropeptide Y (NPY), anglerfish polypeptide YG (aPY), bovine pancreatic polypeptide (bPP), salmon pancreatic polypeptide (sPP), porcine peptide tyrosine tyrosine (PYY), and salmon glucagon-like peptide (GLP) was investigated in the endocrine pancreas and anterior intestine of adult lampreys, Petromyzon marinus, by immunohistochemical analysis.
(9) The hemeproteins included human methemoglobin A, lamprey methemoglobin, metchlorocruorin, horse metmyoglobin, and horseradish peroxidase.
(10) In the lamprey only, weakly blue-green fluorescent subependymal cells were seen just beneath the central canal.
(11) Primary lateralis projections in silver lampreys, Ichthyomyzon unicuspis, and young adult sea lampreys, Petromyzon marinus, were examined utilizing silver impregnation of degenerating fibers and transganglionic transport of horseradish peroxidase.
(12) Intracellular recordings were made from 76 neurons belonging to various cell types in the lamprey spinal cord, and these neurons were subsequently stained with Lucifer yellow.
(13) The presumed lack of gonadotropin-releasing hormone in the nervus terminalis of lampreys is discussed.
(14) The structure and fine structure of the pituitary gland in the sea lamprey, Petromyzon marinus L., are described at all major stages in the life cycle.
(15) The results suggest that the lamprey spinal cord has several fiber systems containing peptides sharing immunogenic properties with mammalian neuropeptides.
(16) Antibodies against myelin proteins were utilized in the analysis of total particulate material from the brains of the agnathan hagfish and lamprey.
(17) A similar distribution of opioid binding sites was seen in the eel and lamprey brain.
(18) Fragments that consisted mainly of two polysaccharide chains joined by a short polypeptide bridge (doublets) were prepared from chondroitin sulphate-proteins of lamprey, sturgeon, elasmobranch and ox connective tissues after hydrolysis with trypsin and chymotrypsin.
(19) The presence of elastic-like fibers and elastin-like material within some lamprey cartilages implies that this protein may have evolved earlier in vertebrate history than has been previously suggested.
(20) Some immunological relatedness between the hagfish enzyme and the enzyme from lamprey or skate was demonstrated.
Rasping
Definition:
(p. pr. & vb. n.) of Rasp
Example Sentences:
(1) There were two recipient-site complications, with one case of complete bone resorption that occurred in a densely fibrotic nose with preexisting septal perforation and a case of overcorrection that was successfully rasped 1 year later.
(2) 8.46pm BST 44 min: Joe Allen tries to double his tally of career goals for Liverpool with a rasping effort from the corner of the penalty area.
(3) A cigarette dangled from my lips as I rasped away at the audience.
(4) Sunderland were back in it after only 16 minutes, when that dodgy back line went awol as John Mensah headed in Andy Reid's cross, then equality was restored by Henderson's rasping finish.
(5) Both laboratory tests on variously prepared specimens of cement and clinical experiences demonstrate that recementing over old cement is a practical alternative if the technique employed includes the removal of blood from the old cement surface, rasping of this surface and the early application of fresh cement.
(6) "It was stupid," she says, in her distinctive Mediterranean rasp.
(7) In a subsequent series of 68 patients (52 males, 16 females) who had 81 meniscal repairs by means of the rasp for parameniscal synovial abrasion, the failure rate was 9%.
(8) Not for Andreas Baader, Ulrike Meinhof, Gudrun Ensslin and Jan-Carle Raspe, who are all dead.
(9) Vardy scored one and he might have added a second with a rasping drive after the break.
(10) Repeated noise at 1-4 cycles per second evokes an effortless heard rhythmic sensation which is often heard as "clanks" and "rasping."
(11) So, Rasping procedure was effective for type I and type II valve degeneration.
(12) We identified the presence in the Aleutian skate, Bathyraja aleutica, of two classes of immunoglobulins (Ig), a high molecular weight Ig analogous to mammalian IgM and a low molecular weight Ig, similarly to the spiny rasp skate, Raja kenojei, (Kobayashi, K. et al., Mol.
(13) By the latter half of the decade, her body was wasted, her voice weathered down to a hoarse rasp, and Strange Fruit was the only song that seemed to dignify her suffering, wrapping her own decline in a wider American tragedy.
(14) He drops a shoulder, cuts inside, and unleashes a rasping, rising drive, the ball only just missing the top-right corner.
(15) A new nasal rasp has been developed from tungsten-carbide steel and is available in eight different cutting grits.
(16) The rasp appears to be the safest and most effective method to gain vascularity for healing of meniscus repairs.
(17) "Cannes has always been a useful idiot for Hollywood," explains Toback, rasping down the line from his apartment in New York.
(18) Log survivorship curves of interval data from both intact animals and isolated CNS indicate that the pattern of motor output is controlled by at least two processes, one generating intervals between rasps within a bout, and the other generating intervals between bouts of rasping.
(19) SEM shows certain basic features such as spines in the oral sucker and the acetabulum which may facilitate rasping and attachment of the parasite to stay in the bloodstream of the definitive host.
(20) Standup Terry Alderton argued aloud with his demonic subconscious; Nick Helm 's rasping fury barely concealed a need to be loved; Cariad Lloyd had great fun seeking a father figure in the front row.