What's the difference between fish and opercular?

Fish


Definition:

  • (n.) A counter, used in various games.
  • (pl. ) of Fish
  • (n.) A name loosely applied in popular usage to many animals of diverse characteristics, living in the water.
  • (n.) An oviparous, vertebrate animal usually having fins and a covering scales or plates. It breathes by means of gills, and lives almost entirely in the water. See Pisces.
  • (n.) The twelfth sign of the zodiac; Pisces.
  • (n.) The flesh of fish, used as food.
  • (n.) A purchase used to fish the anchor.
  • (n.) A piece of timber, somewhat in the form of a fish, used to strengthen a mast or yard.
  • (v. i.) To attempt to catch fish; to be employed in taking fish, by any means, as by angling or drawing a net.
  • (v. i.) To seek to obtain by artifice, or indirectly to seek to draw forth; as, to fish for compliments.
  • (v. t.) To catch; to draw out or up; as, to fish up an anchor.
  • (v. t.) To search by raking or sweeping.
  • (v. t.) To try with a fishing rod; to catch fish in; as, to fish a stream.
  • (v. t.) To strengthen (a beam, mast, etc.), or unite end to end (two timbers, railroad rails, etc.) by bolting a plank, timber, or plate to the beam, mast, or timbers, lengthwise on one or both sides. See Fish joint, under Fish, n.

Example Sentences:

  • (1) Both the vitellogenesis and the GtH cell activity are restored in the fish exposed to short photoperiod if it is followed by a long photoperiod.
  • (2) Roadford Lake with over 730 acres for watersports, fishing and birdwatching plus paths and bridleways.
  • (3) External exposures to a contaminated fishing net and fishing boat are considered pathways for fishermen.
  • (4) Two fully matured specimens were collected from the blood vessel of two fish, Theragra chalcogramma, which was bought at the Emun market of Seoul in May, 1985.
  • (5) The telencephalon of teleost fish shows high affinity uptake for D-[3H]aspartate, intermediate levels of GABAergic markers and low levels of cholinergic enzymes.
  • (6) The authors present the first results on the utilization of fish infusion (IFP) as a basic medium for the cultivation of bacteria.
  • (7) In telecost fishes, the corpuscles of Stannius contain Bowie-stainable granules and a renin-like pressor substance.
  • (8) Fish were trained monocularly via the compressed or the normal visual field using an aversive classical conditioning model.
  • (9) Alternatively, try the Hawaii Fish O nights, every Friday from 26 July until the end of August, featuring a one-hour paddleboard lesson, followed by a fish-and-chip supper looking out over the waves you've just battled (£16.75).
  • (10) Small and medium fish swim up when stressed, whereas larger fish swim down.
  • (11) Macron hit back on Twitter, saying her proposals to take France out of the EU would destroy France’s fishing industry.
  • (12) Careless Herbicidal aerial spray of a field for weed control and defoliation of cotton before machine picking, resulted in the contamination of an adjoining reservoir, killing large volume of fish.
  • (13) The function of these triple cones can not be deduced from the behavior patterns of these fishes.
  • (14) Both fatty acid composition and the degree of lipid peroxidation were measured in this study in 23 OTC fish oil preparations.
  • (15) The possibility of mammalian mitochondria functioning in fish embryos has been studied.
  • (16) Instead, they say, we should only eat plenty of lean meat and fish, with fruit and raw vegetables on the side.
  • (17) The nerve endings in the heart of fishes were studied using silver impregnation techniques.
  • (18) As for fish attractiveness, motion, freshness, size, color and species were found as important parameters in the food-preference mechanism.
  • (19) Interest in the antithrombotic potential of diets enriched with fish oil-derived polyunsaturated fatty acids (omega-3 PUFAs) prompted us to examine how these fatty acids, when taken preoperatively, affect hemostasis, plasma lipid levels, and production of prostacyclin (PGI2) by vascular tissues in atherosclerotic patients undergoing coronary artery bypass graft surgery.
  • (20) The olfactory organs of fishes are diversely developed.

Opercular


Definition:

  • (n.) The principal opercular bone or operculum of fishes.

Example Sentences:

  • (1) Cytoarchitectonic evaluation of the perisylvian cortex in the three cases examined in detail indicated that labeled areas included the ventral premotor cortex (area 6V); the precentral opercular and orbitofrontal opercular areas (PrCO and OFO); the second somatosensory area (S-II); the opercular cortex immediately anterior to S-II, possibly corresponding to area 2 of the S-I complex; and the central part of the insular cortex, including portions of the granular and dysgranular insular fields (Ig, Idg).
  • (2) If this pressure persisted until the start of the expansion, it would make the opercular suction pump inoperative, because it would blow away the flexible opercular flap which, as a passive valve, seals the widening opercular slit during abduction.
  • (3) Four different types of parietal opercular sulcus topography were recognized.
  • (4) The second contraction of the filament adductor muscles, at the end of the expansion phase, occurs when the opercular flap separates from the body of the fish, opening the opercular slit.
  • (5) Computed tomography revealed small brain with widened subarachnoid space, smooth surface of the brain, uniformly enlarged ventricles, wide sylvian cisterns, and lack of insular opercularization.
  • (6) Fronto-opercular and insular cortices of Japanese macaques were histochemically stained for cytochrome oxidase activity.
  • (7) In contrast, chloride cells of freshwater-adapted fish were not, or only faintly, stained both in gills and opercular epithelium.
  • (8) In a patient with clinical manifestations suggestive of brain malformation, computer-assisted tomography (CT) showed lissencephaly: agyria, pachygyria, absent opercularization, and colpocephaly.
  • (9) Because the integrated records of opercular movements only give an arbitrary estimate of changes in ventilation rate, direct measurements of the ventilation volume were performed in order to state the way of the dominant action of CO2.
  • (10) The primary findings consist of (1) a cerebral surface that is agyric or agyric with pachygyric areas, (2) a cerebral contour that is oval or "hourglass" due to lack of or incomplete opercularization of the brain, and (3) an abnormal gray-white-matter distribution in the cerebral hemispheres.
  • (11) Gills and opercular epithelia of the killifish (Fundulus heteroclitus) homogenized and incubated with radiolabeled arachidonic acid were found to produce prostaglandins, leukotrienes, and hydroxyeicosatetraenoic acids.
  • (12) The effect of atriopeptin II (ANF) on the in vitro opercular epithelium was investigated by use of short-circuit current techniques.
  • (13) It was suggested that spinothalamic input could be relayed to both postcentral and opercular cortices.
  • (14) The respiratory apparatus, as in other teleosts, is driven by bilaterally symmetrical alternating buccal pressure and opercular suction pumps.
  • (15) One patient had left frontal macrogyria; the other had bilateral opercular polymicrogyria.
  • (16) Isolated opercular epithelia of killifish (Fundulus heteroclitus) were mounted in an Ussing chamber.
  • (17) The spongy change was distributed through the cerebral cortex bilaterally and diffusely, but the left hemisphere was involved more severely and extensively than the right hemisphere, and the opercular portions of the frontal and temporal lobes were affected more than the remainder of those lobes.
  • (18) Glyptothorax pectinopterus has a well defined bilateral adhesive organ situated posteriorly to the mouth, between the opercular opening and the base of the pectoral fin.
  • (19) Nevertheless, inflow of water through the opercular slit is negligible, because flow reversal is counteracted by the kinetic energy of the normal water flow from the buccal to the opercular cavities.
  • (20) Golgi studies revealed significant differences in dendritic patterns between neurons of the left and right opercular regions of the frontal lobe (Broca's speech area on the dominant side) and between cells of the left and right precentral areas (the orofacial motor zones) just behind.

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