> as lemmas
haemochromogen
haemochromogen n. 
/ˌhiːmə(ʊ)ˈkrəʊmədʒɛn/, /ˌhɛmə(ʊ)ˈkrəʊmədʒən/, /ˌhɛmə(ʊ)ˈkrəʊmədʒɛn/,
Brit. /ˌhiːmə(ʊ)ˈkrəʊmədʒən/
, /ˌhiːmə(ʊ)ˈkrəʊmədʒən//ˌhiːmə(ʊ)ˈkrəʊmədʒɛn//ˌhɛmə(ʊ)ˈkrəʊmədʒən//ˌhɛmə(ʊ)ˈkrəʊmədʒɛn/U.S. /ˌhiməˈkroʊmədʒən/
[chromogen n.] a product obtained from hæmoglobin by hydrolysis./ˌhiməˈkroʊmədʒən/ΘΚΠ
the world > life > the body > vascular system > blood > components of blood > blood corpuscle or plate > [noun] > red cells or corpuscles > haemoglobin > derivatives of
haematoin1876
haemochromogen1885
sulphaemoglobin1896
haemiglobin1944
1885 Jrnl. Physiol. 6 28 I have seen in the lobule of the liver of a pigeon..in one part haemochromogen, in another biliverdin.
1957 New Biol. 24 65 Another possible route for haemoglobin loss is the following. In the gut there is found a compound known as a haemochromogen, which is related to haemoglobin.
1957 New Biol. 24 65 In the laboratory haemochromogen is a breakdown product of haemoglobin.
<
as lemmas