How many letters does the top answer for “the formation of blood cells in the living body (especially in the bone marrow)” have?

The most common answer is haematopoiesis (14 letters).

Crossword clue: the formation of blood cells in the living body (especially in the bone marrow)

haematopoiesis, haemopoiesis, hematopoiesis, hemopoiesis.

4 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

haematopoiesis 14 letters wn-def

the formation of blood cells in the living body (especially in the bone marrow)

haemopoiesis 12 letters wn-def

the formation of blood cells in the living body (especially in the bone marrow)

hematopoiesis 13 letters wn-def

the formation of blood cells in the living body (especially in the bone marrow)

hemopoiesis 11 letters wn-def

the formation of blood cells in the living body (especially in the bone marrow)