a blue copper-containing respiratory pigment in crustaceans and molluscs that functions as haemoglobin
/ˌhiːməʊsaɪˈtɒmɪtə/ noun 1. (med) an apparatus for counting the number of cells in a quantity of blood, typically consisting of a graduated pipette for drawing and diluting the blood and a ruled glass slide on which the cells are counted under a microscope
/ˌhiːməʊdaɪˈælɪsɪs/ noun (pl) -ses (-ˌsiːz) 1. (med) the filtering of circulating blood through a semipermeable membrane in an apparatus (haemodialyser or artificial kidney) to remove waste products: performed in cases of kidney failure Also called extracorporeal dialysis See also dialysis, artificial kidney
/ˌhiːməˈflædʒəˌleɪt; ˌhɛm-/ noun 1. a flagellate protozoan, such as a trypanosome, that is parasitic in the blood
/ˌhiːməʊˈɡləʊbɪn; ˌhɛm-/ noun 1. a conjugated protein, consisting of haem and the protein globin, that gives red blood cells their characteristic colour. It combines reversibly with oxygen and is thus very important in the transportation of oxygen to tissues See also oxyhaemoglobin n. see hemoglobin; also see æ.