What's the difference between crustacean and hypostome?

Crustacean


Definition:

  • (a.) Of or pertaining to the Crustacea; crustaceous.
  • (n.) An animal belonging to the class Crustacea.

Example Sentences:

  • (1) It is assumed that taurine increases the Ca2+ sensitivity of the force-generating myofilaments in mammalian hearts and crustacean slow skeletal muscle fibres.
  • (2) The implications of these findings for the development and physiological performance of the crustacean motor unit are discussed.
  • (3) The four hosts (Mollusc -- Crustacean -- Odonat -- Amphibian) are obligatory in the life cycle for it is impossible to infect the Insects directly with the cecariae or the frog (tadpoles as well as adults) with the mesocercariae.
  • (4) Using a spectrophotometric method, the kinetics of the crustacean muscle enzyme was compared to the acetylcholinesterase (AChE) on mammalian red blood cells and in the lobster ventral nerve cord.
  • (5) In crustacean nerve 12-14% of the phospholipids was in the form of alkyl ether phospholipids, which in the lobster were approximately half choline-containing and half ethanolamine-containing.
  • (6) Clearance of foreign materials from the hemocoel of decapod crustaceans involves several distinct kinds of cells.
  • (7) Electron microscopy has revealed that chitin from a representative selection of insect orders (plus one crustacean and one arachnid) is localized in crystallites about 2.8 nm across.
  • (8) The crustacean Na+-H+ antiporter therefore bears similarities to the vertebrate antiporter but is uniquely electrogenic.
  • (9) The highest levels were found in hepatopancreas from crustaceans.
  • (10) From the vantage point of my 10-centimetre porthole, I glimpsed life forms with outlines like blown glass occasionally drifting past our lights, while small crustaceans hovered around like flies, keeping pace with our descent.
  • (11) The significance of the terminal residues of the red pigment-concentrating hormone (RPCH: Glu-Leu-Asn-Phe-Ser-Pro-Gly-Trp-NH2) for its blanching effect on crustacean chromatophores has been investigated.
  • (12) You’d be hard pushed to find half a dozen fresh oysters at this great price.” Frozen food giant Iceland sparked lobster wars last month with what it claimed was the cheapest cooked crustacean in Britain.
  • (13) Foods causing most prominent symptoms among patients in group A included legumes, tree nuts, crustaceans, and fish.
  • (14) In the walking legs of decapod crustaceans, intersegmental reflex actions originate from various joint proprioceptors.
  • (15) Ovaries from the spider crab, Libinia emarginata L. were studied to learn more of vitellogenesis in crustaceans.
  • (16) However, some responses were inhibitory, the first such demonstration in aquatic crustaceans.
  • (17) These include insects, chelicerates, most crustaceans, annelids, priapulids, nematodes, and some sipunculids.
  • (18) The pentapeptide proctolin modulates the activity of the rhythmic pattern generators in the crustacean stomatogastric nervous system.
  • (19) Tilapia is an aquaponics staple, but crustaceans are also up for discussion.
  • (20) Ross said researchers have identified four new species of fish, a new type of starfish and several new species of crustaceans living in the deepwater reefs.

Hypostome


Definition:

  • (n.) Alt. of Hypostoma

Example Sentences:

  • (1) The external surface of the hypostome possesses cnidocils, possibly sensory hairs, and small spiny protrusions surrounding the mouth; the internal surface has cylindrical microvilli, free flagella and adherent flagella.
  • (2) Additional observations on some fine structures of Demodex folliculorum under SEM were presented in this paper, including supracoxal spines, hypostome, palpal claws, male and female podosomal setae, leg claw-basal spur, femoral spur, etc.
  • (3) Nile-blue-stained cells from hypostome or peduncle did not form specific structures in the reconstructed polyp, but were distributed throughout the animal.
  • (4) A population of sensory nerve cells localized in the head (hypostome and tentacles) is identified by the binding of antibody JD1.
  • (5) The second was an antiserum against the peptide Arg-Phe-amide (RFamide), which in the head of hydra is specific to the sensory cells of the hypostomal apex and the ganglion cells of the lower hypostome and tentacles.
  • (6) The normal morphology of the hypostome and mouth of hydra were examined by transmission electron microscopy with conventional thin sections and freeze-fracture replicas.
  • (7) The same midpiece tissue differentiated to a basal disc when grafted near the host hypostome, and to a small hypostome with tentacles when grafted near the host basal disc.
  • (8) Myonemes of the hypostome are small in diameter, have gap and intermediate-type cell junctions within each epithelial layer and are associated with the opposite epithelial layer by transmesogleal processes and gap junctions.
  • (9) It is a distinct neuronal complex consisting of a thick nerve bundle running circumferentially at the border between the hypostome and tentacle zone.
  • (10) The anatomy and developmental dynamics of the nerve ring in the hypostome of Hydra oligactis were examined immunocytochemically with an antiserum against a neuropeptide and with neuron-specific monoclonal antibodies.
  • (11) The hypostome and tentacles regenerate as far as is allowed by actinomycine.
  • (12) The sex of D. silvarum nymphs can be identified by the width of gnathosoma, length of hypostome and diameter of peritreme.
  • (13) These results and others suggest that the formation of body tentacles takes place independently of hypostome formation.
  • (14) A thin strand of five to six perihypostomal neurons was present close to the hypostome-tentacle junction.
  • (15) The hypostome and mouth of fresh-water Hydra were examined by scanning electron microscopy.
  • (16) On the contrary, P-part lacks the hypostome with tentacles, and these are the body parts in the growth direction.
  • (17) Modification of CPT's frequency by means of repetitive light stimulation [of the type mentioned either in 2) or 5)] has been observed also with hypostomal preparations.
  • (18) It has been found out that the wounds caused by radiation heal much harder and that the radiation-destroyed hypostome needs a longer period to regenerate than the cutting-removed hypostome.
  • (19) A mouse monoclonal antibody to Hydra attenuata was used to demonstrate immunoreactive product in neurons in situ, in both whole mount and sectioned hypostomes and tentacles of H. oligactis and H. littoralis.
  • (20) The larvae may reach the buccal cavity through 4 possible avenues: 1) the junction of the pharynx with the buccal cavity; 2) the esophagus; 3) the salivary ducts; and 4) the roof of the hypostome.

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