urohematin


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u·ro·bi·lin

(yūr'ō-bī'lin),
A uroporphyrin; an acyclic tetrapyrrole that is one of the natural breakdown products of heme via choleglobin, verdohemochrome, biliverdin, bilirubin, and d-urobilinogen; a urinary pigment that gives a varying orange-red coloration to urine according to its degree of oxidation.

u·ro·bi·lin

(yūr'ō-bī'lin)
A uroporphyrin; an acyclic tetrapyrrole that is one of the natural breakdown products of heme; a urinary pigment that gives a varying orange-red coloration to urine.
Synonym(s): urohematin.

urohematin

(ū″rō-hĕm′ăt-ĭn) [″ + haima, blood]
Pigment in urine, considered as identical with hematin, that alters the color of urine in proportion to the degree of oxidation.

u·ro·bi·lin

(yūr'ō-bī'lin)
A uroporphyrin; an acyclic tetrapyrrole that is one of the natural breakdown products of heme.
Synonym(s): urohematin.