Fig. 1
From: Plasma fatty acids and risk of colon and rectal cancers in the Singapore Chinese Health Study

Synthesis pathways for omega (n)-7 and n-9 monounsaturated fatty acids and n-3 and n-6 polysaturated fatty acids. AA arachidonic acid, ALA α-linolenic acid, EPA eicosapentanoic acid, ETA eicosatetraenoic acid, DGLA dihomo-γ-linolenic acid, DHA docosahxaenoic acid, GLA γ-linolenic acid, LA linoleic acid