| carcinoma 256, walker | A transplantable carcinoma of the rat that originally appeared spontaneously in the mammary gland of a pregnant albino rat, and which now resembles a carcinoma in young transplants and a sarcoma in older transplants. (12 Dec 1998) |
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| Rideal-Walker coefficient | A figure expressing the disinfecting power of any substance; it is obtained by dividing the figure indicating the degree of dilution of the disinfectant that kills a microorganism in a given time by that indicating the degree of dilution of phenol which kills the organism in the same space of time under similar conditions. Synonym: hygienic laboratory coefficient, phenol coefficient. (05 Mar 2000) |
| Rideal-Walker method | A figure expressing the disinfecting power of any substance; it is obtained by dividing the figure indicating the degree of dilution of the disinfectant that kills a microorganism in a given time by that indicating the degree of dilution of phenol which kills the organism in the same space of time under similar conditions. Synonym: hygienic laboratory coefficient, phenol coefficient. (05 Mar 2000) |
| walker | 1. One who walks; a pedestrian. 2. That with which one walks; a foot. "Lame Mulciber, his walkers quite misgrown." (Chapman) 3. A forest officer appointed to walk over a certain space for inspection; a forester. 4. [AS. Wealcere. See Walk, 3] A fuller of cloth. "She cursed the weaver and the walker The cloth that had wrought." (Percy's Reliques) 5. <zoology> Any ambulatorial orthopterous insect, as a stick insect. Source: Websters Dictionary (01 Mar 1998) |
| Walker, A Earl | <person> U.S. Neurologist, *1907. See: Walker tractotomy, Dandy-Walker syndrome. (05 Mar 2000) |
| Walker carcinoma | <tumour> A transplantable carcinosarcoma of the rat that originally appeared spontaneously in the mammary gland of a pregnant albino rat, and which now resembles a carcinoma in young transplants and a sarcoma in older transplants. Synonym: Walker carcinoma. (05 Mar 2000) |
| Walker carcinosarcoma | <tumour> A transplantable carcinosarcoma of the rat that originally appeared spontaneously in the mammary gland of a pregnant albino rat, and which now resembles a carcinoma in young transplants and a sarcoma in older transplants. Synonym: Walker carcinoma. (05 Mar 2000) |
| Walker, J | <person> Ainslie, English chemist, 1868-1930. See: Rideal-Walker coefficient, Rideal-Walker method. (05 Mar 2000) |
| Walker, James | <person> British gynecologist, *1916. See: Walker's chart. (05 Mar 2000) |
| Walker's chart | A system of plotting the relative foetal and placental sizes. (05 Mar 2000) |
| Walker tractotomy | A mesencephalic spinothalamic tractotomy. (05 Mar 2000) |
| Dandy-Walker syndrome | <syndrome> Obstruction of foramina of Luschka and Magendie, enlarged 4th ventricle, hypoplastic vermis and cerebellum associated with: agenesis of corpus callosum, encephalocele (12 Dec 1998) |
| anterior knee region | The anterior region of the knee. Synonym: regio genus anterior. (05 Mar 2000) |
| arthroplasty, replacement, knee | Replacement of the knee joint. (12 Dec 1998) |
| arthroscopic knee repair | <orthopaedics> A fibreoptic procedure, known as arthroscopy, is used in the surgical repair of any of several knee ligaments including the anterior cruciate ligament (ACL), lateral or medial meniscus, lateral collateral or medial collateral ligament. Recovery from this procedure is based largely on the ligament repaired and can be highly variable. (27 Sep 1997) |