(1) A spindle cell sarcoma appeared 20 months after implantation of a pellet of 3-methylcholanthrene in the denervated foreleg of an adult frog, Rana pipiens.
(2) During periods of wet steam it was impossible to maintain consistent sterility of the mouse pellets even using a cycle of 126 degrees C for 60 minutes.
(3) The lambs of the second group were given 1200-1500 g of concentrate pellets and 300 g chopped wheat straw, and those of the third group were given 800 and 1050 g each of concentrate pellets, and 540 g and 720 g of pellets of whole maize plant containing 40 per cent.
(4) The wide variation in potency explains the variation found in absolute bioavailability, and the increase in release rate when the pellets are crushed explains the differences seen in peak plasma times, since the pellets will be chewed to varying degrees by the horse.
(5) Three or 14 months later, three pellets containing 75 mg base M were SC implanted into male rats treated neonatally with MSG or equimolar NaCl solution.
(6) The perchloric acid extracts of the cell pellets were examined by 13C NMR.
(7) a 45-mg pellet every 45 s) induces considerable locomotion, rearing and other motor activities in food-deprived rats.
(8) The use of the pellet binder "Lingnosol FG" in broiler diets at three levels plus a control group revealed differences in the consistency, quantity and color of the caecal contents between the treated and untreated groups.
(9) To investigate the physical state of water in hydrating biological macro-molecules, the dielectric properties of water in hen egg lysozyme pellets with various moisture contents were studied using the thermally stimulated depolarisation currents technique.
(10) The actual existence of the specific mitochondrial glyoxalase II was verified by showing that all of the activity of the crude mitochondrial pellet was still present in purified mitochondria prepared in a Ficoll gradient.
(11) The acetone pellet was solubilized using deoxycholate (DOC) and Thy-1.1 was purified by use of a Lens culinaris lectin affinity column and an AcA-34 gel filtration column.
(12) A second crystalline material was observed within cells in the 15,000 X g pellet from spinal fluid.
(13) Subcutaneously implanted pellets containing the thyroid hormone thyroxine or the thyrotoxic agent propylthiouracil were used to induce hyper- or hypothyroidism in rats.
(14) These data suggest that the positive relationship between pelleted feeds and incidence of ascites observed at high altitudes also exists at lower elevations.
(15) Enzymes that pelleted more in myogen preparations than as individual purified enzymes in the presence of poly(ethylene glycol) and the absence of F-actin were tested for specific enzyme-enzyme associations, several of which were observed.
(16) The method is based on sonification of bacterial suspension in the presence of lysozyme and EDTA and subsequent extraction of the pellet with boiling water.
(17) Chartainvilliers) given either chopped (CL) or ground (1.96 mm screen) and pelleted (PL), was measured in a comparative slaughter experiment.
(18) This group consisted of 101 cases of whom 38 underwent semen treatment with Centrifugation on a Discontinuous Percoll Gradient (CDPG) and 63 with Pellet Swim-up (PS); the control group was made up of 31 normospermic patients where the semen was treated by PS.
(19) The best combination of tracers for this purpose was demonstrated to be: HRP-pellet implantation in the rostral cortex, iron-dextran injections into the striatum and [3H]WGA injections into the rostral RT.
(20) By simultaneously pushing the foot bar and pulling the hand bar, the monkey lifts a weight and triggers a microswitch which releases a banana-flavored food pellet into a well close to the animal's mouth.
Spherule
Definition:
(n.) A little sphere or spherical body; as, quicksilver, when poured upon a plane, divides itself into a great number of minute spherules.
Example Sentences:
(1) The intestinal cells are filled with concentric spherules, and the intestinal lumen is reduced.
(2) The egg cortex is enriched in two organelles, ectoplasmic spherules and associated structures, which are similar in appearance to nuage.
(3) Melanin synthesis in the myxomycete Physarum polycephalum occurs during sporulation but not during spherule formation.
(4) synaptic ribbon (SR) and synaptic spherule (SS) numbers, was explored in 6 different stocks and strains of laboratory rats, viz.
(5) Applying immunological and electron microscopical techniques it is shown that insulin is produced in specialized cells (spherulous cells).
(6) The lunar particles found in the sample include: (i) spherules, rotational ellipsoids, dumbbells, tear-drops, rings, and crescents which have (ii) diameters of 0.1 to 500 microns; (iii) budlike features on the particles; and (iv) chemical inhomogeneity (electron probe).
(7) Types II and VI collagen were not detected in collagenous spherules of salivary gland tumors.
(8) Special stains indicated that the spherules were collagen-rich, but also contained variable amounts of acidic mucin, PAS-positive, basement membrane-like material, and elastin.
(9) The results established that C-ASWS from mycelia or spherule cell walls is heterogeneous in composition, containing two distinct antigenic components.
(10) A method which localizes labile 5% ethylene glycol-bis-(beta-amino-ethyl ether)N-N'-tetraacetic acid-removable calcium in spherules within hypertrophied chondrocytes and in pericellular matrix using alizarin red S (ARS) is described.
(11) During the period of high ribbon density, rod spherules with two, or even three ribbon profiles, were routinely observed.
(12) The composition of purified wall fragments from the spherule wall of Physarum polycephalum has been studied.
(13) Histological examination revealed endosporulating spherules in a caseous lesion of the epithelioid granulomas, and fungal cultures demonstrated barrel-shaped arthropores.
(14) In undecalcified sections ultrastructurally calcified spherules were found that often consisted of radially arranged hydroxyapatite crystals.
(15) Where calcification was more extensive, the matrix vesicles were no longer visible having been buried calcified among spherules.
(16) Equimolar mixtures of egg lecithin and lysolecithin formed the more usual smectic, concentric lamellae (liposomes) and elongated rod-like micelles which might be bimolecular fragments of spherules.
(17) Free spherules and shrunken degenerative forms were present as well.
(18) The encystment of Physarum polycephalum plasmodia, also called spherulation, involves the synthesis of many specific mRNAs and proteins.
(19) The spherule-endospore cycle was maintained in tissue culture medium for 84 days without the formation of detectable hyphae.
(20) The spherules are altered red blood cells that form as the result of prolonged contact with necrotic fat or petrolatum-based ointments.