What's the difference between fish and swordtail?

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.

Swordtail


Definition:

  • (n.) The limulus.
  • (n.) Any hemipterous insect of the genus Uroxiphus, found upon forest trees.

Example Sentences:

  • (1) Melanomas developed in both sexes of a strain of Tuxedo variety of the swordtail (Xiphophorus helleri) at a relative frequency of 10-15%.
  • (2) In the liver of the platfish, all seven esterase zones were detected, while the liver of the swordtail exhibited only five esterase zones.
  • (3) Southern blot analysis with the same probe demonstrates related sequences in the DNA of BsT cells and the platyfish and swordtail (Xiphophorus helleri).
  • (4) Males of X. alvarezi, like those of other species of swordtails, develop a caudal appendage or sword at maturity.
  • (5) We have developed a useful animal model from crosses and backcrosses of platyfish (Xiphophorus maculatus) and swordtails (Xiphophorus helleri).
  • (6) Observations were carried out on adult specimens of both sexes, including pregnant femals of Mexican swordtail.
  • (7) In contrast, certain backcrosses of Xiphophorus maculatus (platyfish) with Xiphophorus helleri (swordtail) as the recurrent parent, produce offspring that develop neoplasia in a Mendelian fashion.
  • (8) In the erythrophores of the platyfish (Xiphophorus maculatus) and the swordtail (Xiphophorus helleri), and in the xanthophores and amelanotic melanophores of the medaka (Oryzias latipes), pigment aggregation took place in response to MCH even in the absence of Ca2+.
  • (9) Tissue-specific esterases of the xiphophorine fishes Platypoecilus maculatus (platyfish), Xiphophorus helleri (swordtail), and their F1 hybrid have been analyzed using disc electrophoresis.
  • (10) The platyfish-swordtail melanoma system represents an appropriate model for the investigation of the relationship between hyperthermia and melanoma formation and treatment in poikilothermic vertebrates.
  • (11) The Tu-complex is located at the end of an autosome or sex chromosome, and is largely deregulated by crossing conditioned replacement of platyfish chromosome carrying regulatory genes (tumor suppressor genes, oncostatic genes, antioncogenes) for the Tu-complex by swordtail chromosomes lacking them.
  • (12) In addition, EST-1 was frequently detected in all these tissues of the platfish and the F1, but was lacking in the swordtail.
  • (13) The method developed for embryonic tissues was used to start cell cultures from melanoma of platyfish-swordtail hybrids.
  • (14) In contrast, certain backcrosses of Xiphophorus maculatus (platyfish) with Xiphophorus helleri (swordtail) as the recurrent parent produce offspring that develop neoplasia in a Mendelian fashion.
  • (15) Acrylamide gel electrophoresis has been used to make comparisons of the distribution of soluble protein and the activity of esterase in skin and melanoma extracts of the swordtail, the platyfish, and their hybrids.
  • (16) Some explorations have been undertaken in the laboratory by Anders and collaborators in studies of suppressor genes (antioncogenes) and the cellular sarc gene (an oncogene) in melanophoromas in platyfish-swordtail hybrids and backcrosses.
  • (17) The sex-determining mechanism of swordtails (Xiphophorus, Poeciliidae, Pisces) is poorly understood, because many laboratory strains of these species are characterized by biased sex ratios in either the male or female direction.
  • (18) In fishes of the genus Xiphophorus, hybrid offspring of the spotted dorsal female platyfish, X. maculatus, and male swordtails, X. helleri, are genetically programmed to develop melanoma when raised at ambient laboratory temperatures.
  • (19) Ultrastructural studies were performed on embryos of an inbred strain (163A) of the platyfish Xiphophorus maculatus, and a pooled stock of the Rio Sarabia strain of the swordtail, X. helleri.
  • (20) Moreover, immature Mexican swordtails of both sexes were examined.

Words possibly related to "swordtail"