Synonym: callosity. Similar words: phallus, villus, mollusk, allusion, illusive, illusory, illusion, collusion. Meaning: ['kæləs] 
n. 1. an area of skin that is thick or hard from continual pressure or friction (as the sole of the foot) 2. bony tissue formed during the healing of a fractured bone 3. (botany) an isolated thickening of tissue, especially a stiff protuberance on the lip of an orchid. v. 1. cause a callus to form on 2. form a callus or calluses.
n. 1. an area of skin that is thick or hard from continual pressure or friction (as the sole of the foot) 2. bony tissue formed during the healing of a fractured bone 3. (botany) an isolated thickening of tissue, especially a stiff protuberance on the lip of an orchid. v. 1. cause a callus to form on 2. form a callus or calluses. 
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61. The factors that influence callus induction, shoot differentiation and growth of Helianthus annuus cotyledon were studied and an efficient regeneration system was established .
62. Callus was efficiently induced from in vitro root segment devoid of rhizodermis on MS medium.
63. The cellular events of intramembranous ossification, cartilage formation, endochondral ossifications, and bone remodeling appear in the callus simultaneously or sequentially.
64. The induction of calli on different explants of Ginkgo biloba and the determination of the flavonol glycosides from its callus by high-performance liquid chromatography (HPLC) were studied.
65. The effects of CPPU on callus growth and anthocyanin accumulation in Celosia cristata var.
66. I walked to him and took his outstretched hand which was rough with callus.
67. The main results were described as follows:1)Initial inducing embryogenic callus and globular embryos had super regeneration capacity than other stage embryos.
68. The results indicated that genotype has remarkable effect on embryogenic callus induction, moreover there is interactive relation between genotype and base medium.
69. Result: Roentgenographic scores and callus density at bone defects in experiment group were better than those in control group at postoperative 1 st , 3 rd , 6 th months.
70. The callus induced medium can effectively induce the Spanish dagger anther to differentiate the callus, and the inductivity of the callus of the Spanish dagger anther can reach over 22.7 percent.
71. This transforms the callus into a tougher fibrocartilaginous callus, which bridges the gap between the two pieces of bone.
72. The callus induction of Pleione bulbocodioides (Franch. ) Rolfe was studied with protocorms from seeds as explants.
73. Growth regulators and their concentration supplemented had great effect on callus induction and regeneration of perennial ryegrass.
74. The callus originated from several parts [sentencedict.com], but mainly from cambium.
75. Objective:To determine the incidence of refracture after callus distraction and explore the risk factors associated with refracture so as to find out the preventive measures.
76. Effect of sugar and nitrogen on the callus growth and anthocyanin accumulation in celosia cristata was studied in the paper.
77. Objective:To study the effect of several factors on the quantity of hypericin in H. perforatum callus.
78. The animal models were established by free weight dropping and knocking method, expressions of NGF in bony callus were determined by immunohistochemical assay.
79. Callus bone mineral density increased continuously in normal beagle fracture healing models.
80. The results of GUS histochemical assays and PCR amplification demonstrated that the overall transformation rate of Roselle callus was 4%.
81. The hypocotyls of aseptic seedlings of Onobrychis viciaefolia Scop. were used as explants for inducing callus. The embryonic cell line ( E-line) and non-embryonic cell line (NE line) were established.
82. The cytoplasm gradually reduced during the callus formation and the intercellular space increased gradually, the intercellular space was schizogenous intercellular space.
83. What wear improper shoe and cause flat-footed, callus, clavus , paronychia is not little also.
84. The roots of germinating seeds and anther callus were used to study the effects of the sampling time, the pretreatment on the slide-preparation of the chromosomes in Zinnia elegans Jacq.
85. On the contrary, the non embryogenic callus was loose in texture, rough in surface, watery and white in color.
86. The typical three kinds of callus types were induced from hypocotyls and cotyledons cultured on the 2[sentencedict.com],4-D containing medium with BA or kinetin.
87. Callus induction and plant regeneration capacity of different varieties were significantly different.
88. It appeared that the sugarcane leaf segments dedifferentiation and callus formation induced by 2.4-D may be related with the changes of endogenous levels of zeatin, zeatin riboside and ABA.
89. The induction of callus in Leymus chinensis was studied on different media and different combinations of 2,4-D.
90. The microtubule network of fritillary callus cell was showed through immunoenzymological technique.
More similar words: phallus, villus, mollusk, allusion, illusive, illusory, illusion, collusion, illustrate, illustrious, illustrated, disillusion, illusionist, make full use of, disillusioned, illustrative, illustration, call-up, call up, disillusionment, calculus, mercalli scale, allure, allude, well up, roll up, alluvial, fill up, pull up, collude.