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More "Callus" Quotes from Famous Books
 ... cutting should have a protective callus over the cut and this requires time, so that the sooner cuttings are made after the wood becomes thoroughly dormant the better. Besides, the cutting should use its stored food material for the formation of adventitious ...
— Manual of American Grape-Growing • U. P. Hedrick
... and a red stain came away on the knotty knuckles. The warden was a kindly enough man in the ordinary relations of life, but nine years as a tamer of man-beasts in a great stone cage had overlaid his sympathies with a thickening callus. ...
— The Escape of Mr. Trimm - His Plight and other Plights • Irvin S. Cobb
... concentrically striated, whitish-brown; when worn or where eroded, purple; the whorls convex, suture distinct, sometimes occupying an impressed line on the lower whorl; the base rather convex, the aperture roundish, the axis (imperforate) covered with a white callus, which leaves a slight concavity over its end; the outer lip of three colours, the outer part purple or green and white, the middle pearly, and the inner opaque, white, and furrowed; the surface of the lower part of the last whorl is frequently worn away just opposite the mouth, so as ...
— Narrative of a Survey of the Intertropical and Western Coasts of Australia] [Volume 2 of 2] • Phillip Parker King
... fetus usually accommodates itself to the size of the dam and makes its extra growth after birth. When the pelvic bones have been fractured repair takes place with the formation of a large permanent callus, which, projecting internally, may be a serious obstacle to calving. Worse still, if the edge of the broken bone projects internally as a sharp spike or ridge, the vaginal walls are cut upon it during the passage of the calf, with serious or fatal result. ...
— Special Report on Diseases of Cattle • U.S. Department of Agriculture
... removed and bud made to take over leadership. From then on it made good growth. Removal of top was not done at one operation, but first year leader was cut one-third way through, on long slope from bud downward on both sides, and allowed to callus over one year. Second year leader was cut further and when callused, top was then removed. This treatment gave good coverage of wound on trunk. Tree bore first crop 1949, eight years after budding. Nuts 1/2 inch in diameter, moderate shell of roundish form, well filled, ...
— Northern Nut Growers Association Report of the Proceedings at the 41st Annual Meeting • Various
... process carried to excess becomes bad, and this is true of this power of callus formation in the skin; for parts of it which are under constant pressure, like the surface of the toes inside the shoe, and particularly of the outside toes, the little and the big toe, develop under that pressure patches of thickened, horny skin, which we call corns. These patches ...
— A Handbook of Health • Woods Hutchinson
... Callus, made for Hippolytus d'Este, Cardinal of Ferrara, representations of sundry birds setting on the tops of trees, which, by hydraulic art and secret conveyance of water through the trunks and branches of the trees, were made to sing and clap their wings; but, ...
— Burroughs' Encyclopaedia of Astounding Facts and Useful Information, 1889 • Barkham Burroughs
... of the tree the cambium also grows out over cut places and builds in woody tissues that heal over the wounds. It is owing to this fact alone that budding and grafting are possible. The callus on cuttings and root grafts is another evidence of the same phenomenon, for the cambium of the roots of a tree is continuous and identical with that ...
— Northern Nut Growers Association, Report of the Proceedings at the Fourth Annual Meeting - Washington D.C. November 18 and 19, 1913 • Various
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