in_left_side_of pair of lungs lung left lung EHDAA2:0000943 EHDAA:4947 EMAPA:17653 FMA:7310 Lung which consists of the left upper lobe and left lower lobe.[FMA] Lungs had already developed as paired ventral pockets from the intestine in the ancestor of Osteognathostomata.[well established][VHOG] MA:0000425 OpenCyc:Mx8Ngh4rvgIFoJwpEbGdrcN5Y29ycB4rvVjKy5wpEbGdrcN5Y29ycA UBERON:0002168 UMLS:C0225730 VHOG:0000618 https://github.com/obophenotype/uberon/wiki/Modeling-paired-structures-Design-Pattern uberon