(1) Specificity studies suggest that the stingray insulin receptor may represent a phylogenetic position prior to the evolutionary divergence of insulin and the insulin-like growth factors.
(2) The 2015 Chevrolet Corvette Stingray has been described as the poor man’s Porsche.
(3) Based on the experiments described above, the hypothesis that the hyperpolarizing response of horizontal cells is due to the permeability change of the membrane to chloride ion was excluded in the stingray retina.
(4) The cytoarchitecture of the lymphohaemopoietic masses occurring in the "meninx primitiva" of the stingray Dasyatis akajei (Elasmobranchii, Chondricthyes) has been analyzed by light and scanning and transmission electron microscopy.
(5) Thus, the HG of the red stingray exhibited a striking left-right asymmetry, the most remarkable aspect of which was considered to be differences of the size, form and location of the LH between the left and right HG.
(6) When the US government is not loaning police agencies their own Stingrays, the Defense Department and Homeland Security are giving federal grants to cops, which allow departments to purchase the gear at the cost of $400,000 a pop from defense contractors like Harris Corporation, which makes the Stingray brand.
(7) The cerebellar corpus of the Atlantic stingray consists of an anterior lobe which is divided into rostral and caudal lobules, and a posterior lobe.
(8) Thus, the afferent fibers to the HG in the red stingray exhibited a striking left-right asymmetry.
(9) An unusual case report of a retained stingray spine foreign body in the foot is presented.
(10) The sizes and numbers of axons in peripheral nerves and spinal roots were investigated in the stingray, Dasyatis sabina.
(11) Two new tetraphyllidean cestodes are described from the freshwater stingray Potamotrygon magdalenae from Colombia.
(12) Guests paddle through the South Water Caye Marine Reserve, exploring mangrove channels and reefs, watching out for stingrays, manatees and pelicans.
(13) A combined light and electron microscopic study revealed that there are conspicuous aggregations of smooth muscle cells in several hemopoietic organs and tissues such as in the Leydig (esophageal) and epigonal organs, diencephalic choroid plexus and perihypophyseal connective tissue sheath of the stingray, Dasyatis akajei.
(14) Sodium dodecyl sulfate-polyacrylamide gel electrophoresis of cross-linked, affinity-labeled stingray insulin receptor shows an apparent molecular mass of 210 kDa for the intact receptor.
(15) Hypocalcemic potency of calcitonin isolated from the stingray (cartilaginous fish), Dasyatis akajei, was examined using the rat bioassay and compared with the activities of other calcitonins (human, pig, salmon, eel, and fowl).
(16) Glutamine synthetase is present as isozymic forms in the elasmobranchs Squalus acanthias (dogfish shark) and Dasyatis sabina (stingray).
(17) Like Stingrays, and the NSA's phone dragnet before them, the militarization of America's local cops is a phenomenon that's only now getting widespread attention.
(18) Three other cases of less serious stingray envenomation are described which illustrate the significant localized morbidity that may occur without immediate wound exploration and toilet after adequate anaesthesia.
(19) The Cl conductance of the resting membrane in the normal stingray saline at pH 7.7 is 8-10 times greater than the K conductance.3.
(20) Intracellular and extracellular concentrations of chloride ([Cl-]i, [Cl-]o) ions in the horizontal cells of the stingray retina were studied by means of ion-selective microelectrodes.
Venomous
Definition:
(a.) Full of venom; noxious to animal life; poisonous; as, the bite of a serpent may be venomous.
(a.) Having a poison gland or glands for the secretion of venom, as certain serpents and insects.
(a.) Noxious; mischievous; malignant; spiteful; as, a venomous progeny; a venomous writer.
Example Sentences:
(1) Addition of phospholipase A2 from Vipera russelli venom led to a significant increase in the activity of guanylate cyclase in various rat organs.
(2) Four new monochain phospholipases were purified from the Oxyuranus scutellatus (taipan) venom.
(3) The antibodies were used for identifying cross-reacting proteins in individual C. s. scutulatus and other Crotalus venoms and to isolate Mojave toxin.
(4) Analysis of the product by equilibrium density centrifugation and processive hydrolysis with snake venom phosphodiesterase suggested that the noncomplementary nucleotides were present in phosphodiester linkage.
(5) The structure of the oligonucleotide-adenylate was determined by enzymatic digestion with base-nonspecific nuclease and venom phosphodiesterase.
(6) Admission venom levels also correlated with the extent of local swelling and the occurrence of tissue necrosis at the site of the bite.
(7) omega-Conotoxin GVIA is a peptide purified from the venom of the marine snail, Conus geographus, that specifically blocks voltage-sensitive calcium channels in neurons.
(8) The potential use of ancrod, a purified isolate from the venom of the Malaysian pit viper, Agkistrodon rhodostoma, in decreasing the frequency of cyclic flow variations in severely stenosed canine coronary arteries and causing thrombolysis of an acute coronary thrombus induced by a copper coil was evaluated.
(9) We developed a continuous spectrophotometric assay of the phospholipase A2 activity specific for choline plasmalogen using rat liver lysoplasmalogenase and horse liver alcohol dehydrogenase as coupling enzymes and Naja naja venom phospholipase A2 as a source of the phospholipase A2 activity.
(10) Two polypeptides (protein S5C1 and toxin S5C10) were purified from Dendroaspis jamesoni kaimosae venom.
(11) Weighed amounts of lyophilized venom from each snake were compared chronologically for variation in isoelectric focusing patterns, using natural and immobilized gradients.
(12) The presence of proteins antigenically related to Bothrops asper myotoxins in various snake venoms, mainly from South America, was investigated by using polyclonal and monoclonal antibodies.
(13) Phospholipase A2 from cobra venom (Naja naja naja) is a homogeneous, heat-stable enzyme that has a monomer molecular weight of only 11,000 and contains one histidine and one tryptophan residue.
(14) Surprisingly, whole-rat envenomation, using very large doses of venom, produced little dye leakage even though obvious symptoms of neurotoxic action were observed.
(15) Most double-helical segments were reactive to cobra venom ribonuclease to some degree; the exceptions were the five "long-range" helices that are probably compactly folded within the structure.
(16) Phospholipase A2 has been purified from the venom of Horned viper (Cerastes cerastes) by gel permeation chromatography followed by reverse-phase HPLC.
(17) Protamine sulphate in vitro antagonized anticoagulant properties but did not protect mice from toxic envenomation; because venom was also neurotoxic and showed a curare like effect at the neuromuscular junction.
(18) Only the enzyme from Naja naja naja (cobra) venom was found to be activated significantly by phosphorylcholine-containing compounds when hydrolyzing phosphatidylethanolamine.
(19) Factor X activator of Vipera russelli venom and esterase of T. mucrosquamatus venom did not have any effect on prothrombin.
(20) IgE antibodies from patients allergic to Vespula usually cross-react with V. crabro venom.