What's the difference between hypostome and insect?

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.

Insect


Definition:

  • (n.) One of the Insecta; esp., one of the Hexapoda. See Insecta.
  • (n.) Any air-breathing arthropod, as a spider or scorpion.
  • (n.) Any small crustacean. In a wider sense, the word is often loosely applied to various small invertebrates.
  • (n.) Fig.: Any small, trivial, or contemptible person or thing.
  • (a.) Of or pertaining to an insect or insects.
  • (a.) Like an insect; small; mean; ephemeral.

Example Sentences:

  • (1) Employed method of observation gave quantitative information about the influence of odours on ratios of basic predeterminate activities, insect distribution pattern and their tendency to choose zones with an odour.
  • (2) Suspensions of isolated insect flight muscle thick filaments were embedded in layers of vitreous ice and visualized in the electron microscope under liquid nitrogen conditions.
  • (3) After treatment of larvae of instar 1 at preimago stages about 77% of the insects died.
  • (4) The presence of potential insect vectors and the occurrence of clinical signs are indications of active transmissions.
  • (5) Spectrophotometric tests for the presence of a lysozyme-like principle in the serum also revealed similar trends with a significant loss of enzyme activity in 2,4,5-T-treated insects.
  • (6) Radiation inactivation and simple target theory were employed to determine the molecular weight of an insect CNS alpha-bungarotoxin binding component in the presence and absence of a cross-linking reagent, dimethyl suberimate.
  • (7) Bacillus thuringiensis subspecies kurstaki (Btk) and subspecies berliner (Btb) both produce lepidopteran-specific larvicidal protoxins with different activities against the same insect species.
  • (8) Phyla as diverse as insects, birds, and mammals possess distinct HRAS and KRAS sequences, suggesting that these genes are essential to metazoa.
  • (9) Compounds identified as sex attractant pheromones in a number of phytophagous insects were found in a variety of host plants.
  • (10) casseliflavus from 43.5% of members of the 37 taxa of insects.
  • (11) This is the first demonstration of a 2-hydroxylated carotenoid in an insect.
  • (12) Among the most highly expressing transformed plants for each gene, the plants with the partially modified cryIA(b) gene had a 10-fold higher level of insect control protein and plants with the fully modified cryIA(b) had a 100-fold higher level of CryIA(b) protein compared with the wild-type gene.
  • (13) Expression of these two cDNAs in insect cells by recombinant baculovirus revealed that the alpha 1 subunit, after noncovalent association with the beta subunit, has the same potency as the native alpha subunit purified from the pituitary.
  • (14) We have examined the organization of the repeated and single copy DNA sequences in the genomes of two insects, the honeybee (Apis mellifera) and the housefly (Musca domestica).
  • (15) But pipeline opponents say that by moving beetles from the Nebraska sandhills and mowing miles of grass where the insects once lived, TransCanada has illegally begun construction on the project.
  • (16) The complete amino acid sequence of 147 residues was determined automatically for a major dimeric component (CTT VI) of the insect larva Chironomus thummi thummi (Diptera).
  • (17) Peptides B and C are isoforms of a 43-residue peptide which contains 6 cysteines and shows significant sequence homology to insect defensins, initially reported from dipteran insects.
  • (18) The results suggested that allergenic cross-reactivity between some fly species exists, and may extend to taxonomically unrelated insect species.
  • (19) The species studied were Triatoma infestans, Triatoma brasiliensis, Triatoma vitticeps, Triatoma pseudomaculata, Rhodnius prolixus and Panstrongylus megistus, and 34 to 348 insects were studied in each group (average, 190).
  • (20) There is evidence that they might predate on our native shrimps, on our insect larvae, possibly fish eggs.

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