Muscle fibres
Non crossbridge stiffness in active muscle fibres
... frog muscle fibres indicate that non- crossbridge calcium-dependent static stiffness is a small fraction of the total activated fibre ...of muscle contraction when the tension developed is small and ...
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The Action of Iontophoretically Applied Glutamate on Insect Muscle Fibres
... Electrophoretic application of L-glutamate from glass capillary micro-pipettes was used to investigate the' spot sensitivity' of the membrane of coxal adductor muscle fibres from adult s[r] ...
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Local differences in myotendinous junctions in axial muscle fibres of carp (Cyprinus carpio L )
... anterior fibres, resulting in a negative contraction speed and work output and, hence, in larger forces in the posterior ...axial muscle fibres, posterior fibres developed higher forces than ...
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Ionic Regulation in the Muscle Fibres of Carcinus Maenas
... WATER CONTENT OF THE MUSCLES For a study of the changes in the concentration of ions in the muscle fibres and their interpretation in terms of membrane equilibria it is of the greatest i[r] ...
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Identified Muscle Fibres in a Crab Differences in Facilitation Properties
... Time course of facilitation of 'slow' EJPs in identified muscle fibres of type I fibres 2, 3 and 4 and type II fibre 5 upon repetitive stimulation of SCE with different frequencies in Hz[r] ...
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Studies on Water in Barnacle Muscle Fibres 1 The Dry Weight Components of Fresh Fibres
... Intracellular dry weight components of Balanus nubilis muscle fibres Based on 75 % total fibre water content and 6 % of water and nonaoluble dry weight in extracellular space.. Dissolved[r] ...
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The Sodium Fluxes in the Muscle Fibres of a Marine and a Freshwater Lamellibranch
... This paper records the results of experiments designed to measure the rate of exchange of sodium in the muscles of a marine lamellibranch, Mytilus eduUs, in which the sodium concentratio[r] ...
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Ionic Regulation in the Muscle Fibres of Carcinus Maenas
... Measurements have been made of the concentrations of potassium, chloride, calcium and magnesium, the conductivity and the membrane potential of single isolated fibres of the carpopodite [r] ...
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0SM0REGULATI0N IN THE MUSCLE FIBRES OF CARCINUS MAENAS
... > Thus in Carcinus, as far as the muscle fibre is concerned, changes in the state of water content of the cell are restricted by two complementary processes—firstly, by the maintenance o[r] ...
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Distributed ‘End Plate Potentials’ of Crustacean Muscle Fibres
... With the use of an intracellular recording electrode both difficulties have been overcome, because a the membrane potential of a single muscle fibre is recorded directly, and b there is [r] ...
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Response of Fast Muscle Fibres to Series of Impulses
... An empirical model giving an account of the muscle's behaviour under any load and stimulus conditions would have to take account of the following observed or deduced phenomena: 1 In the [r] ...
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STEREOLOGICAL CHALLENGES WHEN WORKING WITH HEART MUSCLE FIBRES
... All myocytes were followed in both directions until they disappeared (at a magnification of ×749), and the number of nuclei per myocyte was counted (Jack et al ., 1990), as shown in [r] ...
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Metabolic heterogeneity of muscle fibres
... Differences in recruitment patterns of various motor units explain the wide range of metabolic properties as evidenced by pronounced variations in enzyme activities and enzyme activity r[r] ...
12
Scaling of muscle fibres and locomotion
... By assuming 1 that the cost of generating force in a fibre is proportional to Vmax maximum velocity of shortening and 2 that, at physiologically equivalent speeds, animals of different b[r] ...
10
Temperature and myogenesis in embryos of the Atlantic herring Clupea harengus
... distinct muscle fibre types occurred at different somite stages at 5, 8 and 12 ˚C ...the muscle fibres from larvae reared at 10 and 15 ˚C contained a mixture of embryonic and larval TNT ...inner ...
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INVOLVEMENT OF REACTIVE OXYGEN SPECIES IN THE TOXICITY OF ACRYLAMIDE IN MUSCLE TISSUE OF THE FISH, OREOCHROMIS NILOTICUS (LINNAEUS, 1758)
... to muscle tissue as confirmed by degenerated muscle tissue with split muscle fibres, severe vacuolization in muscle fibres, thickened and shortened necrotic muscle ...
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Purinergic signalling in mammalian skeletal muscle development and regeneration
... to muscle injury involves many cell types, including satellite cells, immune cells and motor ...Necrotic muscle fibre regions are rapidly infiltrated by macrophages and neutrophils, which phagocytose cell ...
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Anatomy and morphometry of the distal gracilis muscle tendon in adults and foetuses
... gracilis muscle in adults is narrow and long — 482 mm on ...gracilis muscle is long, 294 mm on ...the muscle belly, and internal, intramuscular, ...by muscle fibres and some of it is ...
6
Effects of Perfusion Pressure on the Isolated Heart of the Lobster, Panulirus Japonicus
... By reason of the polyneural and multiterminal innervation of all cardiac muscle fibres by the large cells, the large EJPs seen in a single muscle cell of the heart are roughly representa[r] ...
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CRAYFISH SKELETAL MUSCLE REQUIRES BOTH INFLUX OF EXTERNAL Ca2+ AND Ca2+ RELEASE FROM INTERNAL STORES FOR CONTRACTION
... skeletal muscle fibres were prepared from the proximal flexor muscle of the carpopodite in the meropodite segment of the crayfish Procambarus clarkii (Girard) ...These fibres were 5–8mm long ...
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