| membranous neurocranium | The vault of the embryonic skull which is ossified in membrane. (05 Mar 2000) |
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| membranous ossification | Intramembranous ossification, development of osseous tissue within mesenchymal tissue without prior cartilage formation, such as occurs in the frontal and parietal bones. Synonym: intramembranous ossification. Metaplastic ossification, the formation of irregular foci of bone (sometimes including bone marrow) in various soft structures, such as the muscles, lungs, brain, and other sites where osseous tissue is abnormal. (05 Mar 2000) |
| membranous part of interventricular septum | Part of the fibrous skeleton of the heart which is seen as a small, thin, round or oval nonmuscular area at the superior end of the interventricular septum; it lies just below and is continuous with the portion of the fibrous ring of the aortic valve supporting the anterior and posterior cusps, and with the right fibrous trigone; the atrioventricular bundle of conducting tissue courses along its dorsal margin and bifurcates at its inferior margin into the right and left crura. Synonym: pars membranacea septi interventricularis, membranous septum, septum membranaceum ventriculorum. (05 Mar 2000) |
| membranous part of male urethra | The portion of the male urethra, about 1 cm in length, extending from the prostate to the beginning of the urethra in the corpus spongiosum just beyond the bulb. Synonym: pars membranacea urethrae masculinae, membranous urethra. (05 Mar 2000) |
| membranous part of nasal septum | The small portion of the nasal septum anterior to the portion supported by the cartilage of the nasal septum. Synonym: pars membranacea septi nasi, membranous septum. (05 Mar 2000) |
| membranous pharyngitis | Inflammation accompanied by a fibrinous exudate, forming a nondiphtheritic false membrane. (05 Mar 2000) |
| membranous septum | The small portion of the nasal septum anterior to the portion supported by the cartilage of the nasal septum. Synonym: pars membranacea septi nasi, membranous septum. (05 Mar 2000) |
| membranous urethra | The portion of the male urethra, about 1 cm in length, extending from the prostate to the beginning of the urethra in the corpus spongiosum just beyond the bulb. Synonym: pars membranacea urethrae masculinae, membranous urethra. (05 Mar 2000) |
| membranous wall of middle ear | The wall formed mainly by the tympanic membrane. Synonym: paries membranaceus cavi tympani, lateral wall of middle ear, membranous wall of middle ear. (05 Mar 2000) |
| membranous wall of trachea | The part of the tracheal wall posteriorly that is not reinforced by tracheal cartilages. Synonym: paries membranaceus tracheae. (05 Mar 2000) |
| membrum | A limb; a member. Origin: L. Member (05 Mar 2000) |
| membrum inferius | The hip, thigh, leg, ankle, and foot. Synonym: membrum inferius, inferior limb, lower extremity, pelvic limb. (05 Mar 2000) |
| membrum muliebre | An obsolete term for clitoris. (05 Mar 2000) |
| membrum superius | The shoulder, arm, forearm, wrist, and hand. Synonym: membrum superius, superior limb, thoracic limb, upper extremity. (05 Mar 2000) |
| membrum virile | <anatomy> The male organ of copulation and of urinary excretion, comprising a root, body and extremity or glans penis. The root is attached to the descending portions of the pubic bone by the crura, the latter being the extremities of the corpora cavernosa and beneath them the corpus spongiosum, through which the urethra passes. The glans is covered with mucous membrane and ensheathed by the prepuce or foreskin. The penis is homologous with the clitoris in the female. (18 Nov 1997) |
| membranous |
Thin and flexible, like a membrane.
Ãâó: forest.moscowfsl.wsu.edu/rmrs_gtr118/glossary.html
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| memory |
The original shape or position that a wallpaper may return to, even after installation on a wall. Wallpaper with high memory factor can shrink at the seams as it dries.
Ãâó: www.homestore.com/HomeGarden/HomeImprovement/Tools...
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| membranous croup |
hoarse cough
Ãâó: freepages.genealogy.rootsweb.com/~allencounty/info...
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| memory cell |
Immune cells that remain in the body after initial exposure to an antigen. They patrol the body for subsequent exposure(s) to the same antigen. Upon detection, these cells initiate a more rapid immune response.
Ãâó: www.biobasics.gc.ca/english/View.asp
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| membrane |
The surface of a cell is a cell membrane. Many of the internal organelles of the cell are themselves surrounded by membranes which are very similar to the outer surface.
Ãâó: freespace.virgin.net/john.hewitt1/pg_gloss.htm
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