Answer: heme

AnswerCrossword Clue
HEMEComplex, red organic pigment
hemethe deep red iron-containing prosthetic group C34H32N4O4Fe of hemoglobin and myoglobin
hemea component of hemoglobin, also HAEM, HAEMATIN
hemedeep-red iron-containing blood pigment, C34H32N4O4Fe, obtained from hemoglobin
HEMEPigment in red blood cells
HEMEDeep red pigment
HEMEIron carrier in blood
HEMEComplex red organic pigment
HEMEDeep red blood pigment
HEMEBlood component
HEMEDeep-red blood pigment
HEMERed blood cell component
HEMEMyoglobin component
HEMEIron-containing pigment
HEMERed pigment
HEMEDeep red
HEMEHemoglobin pigment.
HEMEIron-rich blood pigment
HEMEBlood pigment