Hemoglobin — The oxygen carrying pigment and predominant protein in the red blood cells. Hemoglobin forms an unstable, reversible bond with oxygen. In its oxygenated state it is called oxyhemoglobin and is bright red. In the reduced state it is called… … Medical dictionary
test — 1. To prove; to try a substance; to determine the chemical nature of a substance by means of reagents. 2. A method of examination, as to determine the presence or absence of a definite disease or of some substance in any of the fluids, tissues,… … Medical dictionary
isopropanol precipitation test — (for unstable hemoglobins) a drop of blood is mixed with the nonpolar solvent isopropanol; most unstable hemoglobins precipitate more readily than other hemoglobins. Addition of potassium cyanide reduces false positive results … Medical dictionary
Anemia — The condition of having less than the normal number of red blood cells or less than the normal quantity of hemoglobin in the blood. The oxygen carrying capacity of the blood is, therefore, decreased. Persons with anemia may feel tired and fatigue … Medical dictionary
Anemia — For other uses, see Anemia (disambiguation). Anemia Classification and external resources ICD 10 D50 D64 ICD 9 … Wikipedia
Heinz body — Heinz bodies (also referred to as Heinz Ehrlich bodies ) are inclusions within red blood cells composed of denatured hemoglobin. [MeshName|Heinz+Bodies] [ [http://www.pnas.org/cgi/content/abstract/65/3/697 Unstable Hemoglobins: The Role of Heme… … Wikipedia
congenital nonspherocytic hemolytic anemia — any of a heterogeneous group of inherited anemias characterized by shortened red blood cell survival, lack of spherocytosis, and normal osmotic fragility associated with erythrocyte membrane defects, multiple intracellular enzyme deficiencies or… … Medical dictionary
protein — proteinaceous /proh tee nay sheuhs, tee i nay /, proteinic, proteinous, adj. /proh teen, tee in/, n. 1. Biochem. any of numerous, highly varied organic molecules constituting a large portion of the mass of every life form and necessary in the… … Universalium
Life Sciences — ▪ 2009 Introduction Zoology In 2008 several zoological studies provided new insights into how species life history traits (such as the timing of reproduction or the length of life of adult individuals) are derived in part as responses to… … Universalium
coloration — colorational, adj. colorationally, adv. /kul euh ray sheuhn/, n. appearance with regard to color arrangement or use of colors; coloring: the bold coloration of some birds. [1605 15; COLOR + ATION] * * * ▪ biology Introduction in biology,… … Universalium