Definition of Involucrum. Meaning of Involucrum. Synonyms of Involucrum

Here you will find one or more explanations in English for the word Involucrum. Also in the bottom left of the page several parts of wikipedia pages related to the word Involucrum and, of course, Involucrum synonyms and on the right images related to the word Involucrum.

Definition of Involucrum

involucrum
Involucre In"vo*lu`cre (?; 277), n. [L. involucrum a covering, wrapper, fr. involvere to wrap up, envelop: cf. F. involucre. See Involve.] (Bot.) (a) A whorl or set of bracts around a flower, umbel, or head. (b) A continuous marginal covering of sporangia, in certain ferns, as in the common brake, or the cup-shaped processes of the filmy ferns. (c) The peridium or volva of certain fungi. Called also involucrum.
Involucrum
Involucrum In`vo*lu"crum, n.; pl. L. Involucra, E. Involucrums. [L. See Involucre.] 1. (Bot.) See Involucre. 2. (Zo["o]l.) A sheath which surrounds the base of the lasso cells in the Siphonophora.

Meaning of Involucrum from wikipedia

- An involucrum (plural involucra) is a layer of new bone growth outside existing bone. There are two main contexts: In pyogenic osteomyelitis where it is...
- At the same time as this, new bone is forming (known as involucrum). Openings in this involucrum allow debris and exudates (including pus) to p**** from...
- thickened auditory bulla, otherwise known as an involucrum. This discovery was significant as the involucrum was a morphology thought previously to be exclusive...
- a relatively thin lateral wall and thickened medial part known as the involucrum. However, in contrast to later cetaceans, the tympanic bone makes contact...
- and moss, of the common carder bee, Bombus pascuorum. The wax canopy or involucrum has been removed to show winged workers and pupae in irregularly placed...
- infection on the first phalanx on the third toe that was afflicted by an involucrum. The infection was long-lived, perhaps up to six months. "Big Al II" is...
- around the area of necrosis. The resulting new bone is often called an involucrum. On histologic examination, these areas of necrotic bone are the basis...
- (an involucrum). Sequestra may also be revascularized by new blood vessels, cause no symptoms or become chronically infected. Sometimes the involucrum is...
- The ectotympanics of all cetaceans, including Ambulocetus, possess an involucrum (thickened lump of bone) at the medial lip. Unlike ****cetus, but like...
- solitary, long-pedunculated head, with a campanulate to hemispherical involucrum. There are 12 to 16 bracts, the outer ones being pointed. The flowers...