| abnormal placental size | <radiology> TOO BIG (greater than5cm in sections obtained at right angles to the long axis), maternal disease, diabetic mothers (= villous oedema), intrauterine infections, anaemic mothers (= normal histology), foetal disease, erythroblatosis foetalis (= villous oedema and hyperplasia), umbilical vein obstruction, foetal high output failure, large chorioangioma, sacrococcygeal teratoma, arteriovenous fistula too small, preeclampsia (associated with placental infarcts in 33-60%) (12 Dec 1998) |
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| aerodynamic size | In aerosols, the particle size with unit density that best represents the aerodynamic behaviour of a particle. (05 Mar 2000) |
| burst size | The number of phages produced by an infected cell. (05 Mar 2000) |
| cell size | The physical dimensions of a cell. It refers mainly to changes in dimensions correlated with physiological or pathological changes in cells. (12 Dec 1998) |
| health facility size | The physical space or dimensions of a facility. Size may be indicated by bed capacity. (12 Dec 1998) |
| sample size | The number of units (persons, animals, patients, specified circumstances, etc.) in a population to be studied. The sample size should be big enough to have a high likelihood of detecting a true difference between two groups. (12 Dec 1998) |
| size | 1. A settled quantity or allowance. See Assize. "To scant my sizes." 2. <engineering> An allowance of food and drink from the buttery, aside from the regular dinner at commons; corresponding to battel at Oxford. 3. Extent of superficies or volume; bulk; bigness; magnitude; as, the size of a tree or of a mast; the size of a ship or of a rock. 4. Figurative bulk; condition as to rank, ability, character, etc.; as, the office demands a man of larger size. "Men of a less size and quality." (L'Estrange) "The middling or lower size of people." (Swift) 5. A conventional relative measure of dimension, as for shoes, gloves, and other articles made up for sale. 6. An instrument consisting of a number of perforated gauges fastened together at one end by a rivet, used for ascertaining the size of pearls. Size roll, a small piese of parchment added to a roll. Size stick, a measuring stick used by shoemakers for ascertaining the size of the foot. Synonym: Dimension, bigness, largeness, greatness, magnitude. Origin: Abbrev. From assize. See Assize, and cf. Size glue. 1. To fix the standard of. "To size weights and measures." 2. To adjust or arrange according to size or bulk. Specifically: To take the height of men, in order to place them in the ranks according to their stature. <chemical> To sift, as pieces of ore or metal, in order to separate the finer from the coarser parts. 3. To swell; to increase the bulk of. 4. <mechanics> To bring or adjust anything exactly to a required dimension, as by cutting. To size up, to estimate or ascertain the character and ability of. See 4th Size. "We had to size up our fellow legislators." (The Century) Source: Websters Dictionary (01 Mar 1998) |
| size perception | The sensory interpretation of the dimensions of objects. (12 Dec 1998) |
| focal spot size | The measured size of a focal spot, a function of its actual size and the angulation of the anode surface. See: focal spot. (05 Mar 2000) |
| litter size | The number of offspring produced at one birth by an animal. (12 Dec 1998) |
| acetone body | <biochemistry> Any of the three compounds created by acetyl coenzyme A (acetoacetate, hydroxybutyrate, and acetone) which are water-soluble cellular fuels normally exported by the liver. They can build up in the blood and body tissues because of starvation, untreated diabetes mellitus, or other disorders that interfere with carbohydrate metabolism. The body rids itself of ketones mainly through urine, but it rids itself of acetone through the lungs, which gives the breath a characteristic fruity odour. If ketones build up in the body long enough, they cause serious illness and coma (see ketoacidosis.) (09 Oct 1997) |
| acute inclusion body encephalitis | The most common acute encephalitis, caused by HSV-1; affects persons of any age; preferentially involves the inferomedial portions of the temporal lobe and the orbital portions of the frontal lobes; pathologically, severe haemorrhagic necrosis is present along with, in the acute stages, intranuclear eosinophilic inclusion bodies in the neurons and glial cells. Synonym: acute inclusion body encephalitis, herpes encephalitis. (05 Mar 2000) |
| adrenal body | See adrenal gland. (12 Dec 1998) |
| alveolar body | That portion of bone in either the maxilla or the mandible which surrounds and supports the teeth. (12 Dec 1998) |
| amygdaloid body | Almond-shaped group of basal nuclei anterior to the inferior horn of the lateral ventricle of the brain, within the temporal lobe. The amygdala is part of the limbic system. (12 Dec 1998) |