(n.) An organ which, by its contraction, produces motion.
(n.) The contractile tissue of which muscles are largely made up.
(n.) Muscular strength or development; as, to show one's muscle by lifting a heavy weight.
(n.) See Mussel.
Example Sentences:
(1) The extents of phospholipid hydrolysis were relatively low in brain homogenates, synaptic plasma membranes and heart ventricular muscle.
(2) It was found that the skeletal muscle enzyme of the chick embryo is independent of the presence of creatine and consequently is another constitutive enzyme like the creatine kinase of the early embryonic chick heart.
(3) These immunocytochemical studies clearly demonstrated that cells encountered within the fibrous intimal thickening in the vein graft were inevitably smooth muscle cell in origin.
(4) We have amended and added to Fabian's tables giving a functional assessment of individual masticatory muscles.
(5) During the performance of propulsive waves of the oesophagus the implanted vagus nerve caused clonic to tetanic contractions of the sternohyoid muscle, thus proving the oesophagomotor genesis of the reinnervating nerve fibres.
(6) Muscle weakness and atrophy were most marked in the distal parts of the legs, especially in the gastrocnemius and soleus muscles, and then spread to the thighs and gluteal muscles.
(7) No monosynaptic connexions were found between anterodorsal and posteroventral muscles except between the muscles innervated by the peroneal and the tibial nerve.
(8) Thus adrenaline, via pre- and post-junctional adrenoceptors, may contribute to enhanced vascular smooth muscle contraction, which most likely is sensitized by the elevated intracellular calcium concentration.
(9) In addition to their involvement in thrombosis, activated platelets release growth factors, most notably a platelet-derived growth factor (PDGF) which may be the principal mediator of smooth muscle cell migration from the media into the intima and of smooth muscle cell proliferation in the intima as well as of vasoconstriction.
(10) Further, the maximal increase in force of contraction was measured using papillary muscle strips from some of these patients.
(11) Peripheral eosinocytes increased by 10%, and tests for HBsAg, antiHBs, antimitochondrial antibody and anti-smooth muscle antibody were all negative.
(12) When subjects centered themselves actively, or additionally, contracted trunk flexor or extensor muscles to predetermined levels of activity, no increase in trunk positioning accuracy was found.
(13) A definite relationship between intelligence level and the type of muscle disease was found.
(14) After vascular injury, smooth muscle cells proliferate, reaching a maximum rate at day 2.
(15) In the absence of an authentic target for the MASH proteins, we examined their DNA binding and transcriptional regulatory activity by using a binding site (the E box) from the muscle creatine kinase (MCK) gene, a target of MyoD.
(16) Only the approximately 2.7 kb mRNA species was visualized in Northern blots of total cellular and poly(A+) RNA isolated from cardiac ventricular muscle.
(17) The variation of the activity of the peptidase with pH in the presence of various inhibitors was investigated in both control and insulted muscle fibres.
(18) Recent studies have shown that an aberration in platelet-derived growth factor gene expression is unlikely to be a factor in proliferation of smooth-muscle cells.
(19) This sling was constructed bu freeing the insertion of the pubococcygeus and the ileococcygeus muscles from the coccyx.
(20) Their effects on various lipid fractions, viz., triglycerides (TG), phospholipids, free cholesterol, and esterified cholesterol, were studied in liver, plasma, gonads, and muscle.
Myoid
Definition:
(a.) Composed of, or resembling, muscular fiber.
Example Sentences:
(1) Tissue sections suggest that these cells may be derived from myoid peritubular cells in the testis and similar periacinar cells in the prostate.
(2) Microfilaments in the myoid cells of the peritubular tissue in the mouse, swine and human testis bind heavy meromyosin (HMM) and form arrowhead complexes.
(3) Individual myoid cells apparently possess different enzyme activities which correspond to different stages of development, maturity and degeneration of these cells.
(4) A myoepithelial origin for the myoid component of such lesions was postulated in previous reports.
(5) O'Connor and Burnside (Journal of Cell Biology 89:517-524, 1981) showed that minus-ends of rod F-actin filaments are oriented towards the elongating myoid while plus-ends are oriented towards the shortening calycal processes.
(6) The paramount feature revealed by immunohistological double marker analyses was the intimate association of myoid cells (antigen producing) with interdigitating reticulum cells (potentially antigen presenting cells), both of which were surrounded by T3+ lymphocytes in thymus medulla.
(7) As for myoid cell replication, the high prenatal labeling index was found to drop soon after birth and to further slow down during the first month of postnatal life, suggesting that myoid cell proliferation is not a major factor in peritubular expansion.
(8) All three assays indicated that no net assembly of RIS-ROS F-actin accompanied myoid elongation.
(9) The myoid (contractile) cells are nearest to the seminiferous tubules.
(10) Based on this finding and on the observation that several of the phenotypic characteristics of TE671, such as the presence of muscle-type nicotinic acetylcholine receptors and the intermediate filament protein desmin, are suggestive of myoid origin we investigated the possible identity of these two cell lines.
(11) In spring the lamina propria of lacertilian testis shows 1-5 layers of myoid cells which are rich in 50-70 A filaments and exhibit plasmalemmal and intracellular dense patches, smooth vesicles along the cell membrane and a concentration of organelles in a juxtanuclear position.
(12) Among the somatic cell lines, the highest hydrolysis rates are obtained with naphthyl substrates in the epithelial (TR-1) and myoid (TR-M) cell lines and marginally lower rates in the Leydig (TM3) and Sertoli (TM4) cell lines.
(13) The desmin-positive myoid cell layer could already be identified in newborn rat testis but was more compact in appearance 23 days after birth.
(14) Both lesions histologically were composed of mononucleated, binucleated, and multinucleated hypopigmented epithelioid and elongated "myoid" cells, widely separated in a finely fibrillar eosinophilic stroma.
(15) Although myoid-cell AChR appears antigenically similar to extrajunctional muscle AChR, and must therefore express the epitopes that myasthenics' antibodies recognize, these cells do not appear to be foci of immunological stimulation in myasthenia gravis.
(16) Relative collagen synthesis (expressed as percent of total protein synthesized) by Sertoli and peritubular myoid cells cultured from 20-22 day old rat testis was estimated.
(17) Some traverses patent intercellular clefts between myoid cells and enters the interspaces of the basal compartment of the epithelium.
(18) In normal lymph nodes, myoid cells (MCs) were present in the superficial and deep paracortex as well as in the medulla, and absent in lymphoid follicles.
(19) Peritubular myoid cells and undifferentiated interstitial cells showed a higher frequency of cilia in estrogenized animals than in control ones, from 15 to 45 days of age, the differences being slighter at 90 days of age.
(20) Myoid cells were occasionally observed within thymomas in areas showing medullary differentiation.