(1) 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.
(2) Necrotic arachnidism was seen only in areas where populations of Tegenaria agrestis spiders were well established and did not occur where Tegenaria agrestis was absent.
(3) The variable sensibility of the spiders towards an equal amount of hormones allows us to confirm the occurrence of winter-diapause in this Arachnid.
(4) Camel Spiders Photograph: James Mccauley Focusing on the Solifugae arachnid rather than the far scarier camel-spider hybrid I first pictured, Camel Spiders is the latest film from Jim Wynorski, director of Busty Cops Go Hawaiian, The Wasp Woman and Dinocroc Vs Supergator.
(5) It was concluded that collagenase is a major factor in the aetiology of necrotic arachnidism.
(6) The geographical spread of Tegenaria agrestis spiders parallels the appearance of necrotic arachnidism in several areas.
(7) These intramembranous particle rows are novel structural modifications, called here 'linker' junctions, and are quite distinct from conventional tight or septate junctions found between the outer glial cells in more highly evolved arthropods such as the insects and arachnids.
(8) His Spider design is particularly fun, coming from "the interpretation of the ultimate heavy metal instrument through the lens of arachnids".
(9) There is an association of cytoskeletal components with these septate, linker, and tight junctions; the role of the cytoskeleton in tight junctions, which can be seen by freeze fracture to be based on simple ridges in insects or a more complex network of them in arachnids, may also be important in the regulation of paracellular permeability.
(10) Cross says that these arachnids, also known as vampire spiders, “love” feeding on human blood as it gives them an odour that renders them sexually attractive to potential mates.
(11) Guanine is the major nitrogenous waste product in arachnids.
(12) Ivermectin is a macrocyclic lactone (fermentation) product and actinomycete (Streptomyces avermitilis) that possesses an unusually broad spectrum of potent activity against several species of nematodes, arachnids, and insects that parasitize domestic animals.
(13) Necrotizing dermatitis, or arachnidism, is a new life-threatening syndrome of which many clinicians are unaware.
(14) A comparative analysis of cardiotropic activity of toxins has been studied in experiments on isolated heart of the poisonous animals from different systematic groups living on the territory of the USSR: reptiles (the venom of cobra, Vipera lebetina, Ancistrodon blomhoffi), amphibian (the venom of Bufo, Bombina, salamander), arachnids (the venom of Apis, Scolopendra, scorpion).
(15) Such a system is unknown in insects or crustaceans, but may be typical for arachnids.
(16) Similar to the heavily armoured arachnid seen in the E3 demo, it takes multiple hits to bring down, and coordinating fire from the three team members is crucial.
(17) Although they are very common arachnids, the scorpions (Euscorpius, sp.)
(18) Absorption spectra of visual screening pigments obtained in vitro with a microspectrophotometer using frozen sections are given for the insects Musca domestica, Phormia regina, Libellula luctuosa, Apis mellifera (worker honeybee only), Drosophila melanogaster (wild type only) and the arachnids Lycosa baltimoriana and Lycosa miami.
(19) Arachnidism can be manifested either through the skin or systemically.
(20) Since guanine is not only an essential constituent of vital nucleic acids, but also the main end product of nitrogenous waste excretion in arachnids, it is a potential candidate for a hygienic index for mite activity in house dust.
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.