Figure 3.

A schematic depicting the potential roles of different oxidative enzymes in retinoic acid biosynthesis and the differentiation vs. self-renewal response to the retinoic acid ligand at different stages of hematopoiesis. Hematopoietic stem cell (HSC). All-trans retinal (Ral). All-trans retinoic acid (RA).

Russo et al. BMC Pharmacology 2002 2:4   doi:10.1186/1471-2210-2-4
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