cystein

(sis-te’in). Amido thio lactic acid or a- 2 | CH,—C—COOH. SH A compound derivable from cyst in. It is sometimes found in the urine, and is a product of protein metabolism. cystelcosis (sis-tel-ko’sis) (Gr. xboris bladder + ἕλκωσις ulceration]. Ulceration of the bladder. ceystencephalus (sis-ten-sef’al-us) (Gr. κύστις bladder + ἐγκέφαλος brain]. amido-a-thio propionic acid,