The yellow pigment of the argentaffine cells of the mammalian gastro-intestinal tract.
D000818:Animals; D004759:Enterochromaffin Cells; D041981:Gastrointestinal Tract / Q000033:anatomy & histology*; D010860:Pigments, Biological
D010860:Pigments, Biological
GASTROINTESTINAL SYSTEM/anatomy and histology; PIGMENTS