callosity

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callus

 [kal´us]
1. localized hyperplasia of the horny layer of the epidermis due to pressure or friction.
2. an unorganized network of woven bone formed about the ends of a broken bone; it is absorbed as repair is completed (provisional callus), and ultimately replaced by true bone (definitive callus).
A fracture with callus formation (arrow) is demonstrated corresponding to the base of the second metatarsal. From Thrall and Ziessman, 2001.

cal·los·i·ty

(ka-los'i-tē),
A circumscribed thickening of the keratin layer of the epidermis as a result of repeated friction or intermittent pressure.
Synonym(s): callus (1) , keratoma (1) , poroma (1)
[L. fr. callosus, thick-skinned]

callosity

/cal·los·i·ty/ (kah-los´ĭ-te) a callus (1).

callosity

(kə-lŏs′ĭ-tē)
n. pl. callosi·ties
1. The condition of being calloused. Also called tylosis.
2. Hardheartedness; insensitivity.
3. See callus.

callosity

See callus, def. 1.

callosity

A bony bump

callosity

A bony bump, callus

cal·los·i·ty

(kă-los'i-tē)
A circumscribedthickening of the keratin layer of the epidermis as a result of repeated friction or intermittent pressure.
Synonym(s): callus (1) , keratoma (1) , poroma (1) , tyloma.
[L. fr. callosus, thick-skinned]

callosity

A protective response of the skin to excessive or prolonged friction or pressure, especially over a bony prominence. A common example is the corn on a toe caused by ill-fitting footwear or by an abnormally positioned toe.

callosity

a callus.