"A relationship that applies between a continuant and its outer, bounding layer. Examples include the relationship between a multicellular organism and its integument, between an animal cell and its plasma membrane, and between a membrane bound organelle and its outer/bounding membrane." . _:b1214383 _:b1214382 . _:b1214383 . _:b1214381 . _:b1214381 . _:b1214381 _:b1214384 . _:b1214382 . . . . "bounding layer of"@en . _:b1214384 . "X outer_layer_of Y iff:\n. X :continuant that bearer_of some PATO:laminar\n. X part_of Y\n. exists Z :surface\n. X has_boundary Z\n. Z boundary_of Y\n\nhas_boundary: http://purl.obolibrary.org/obo/RO_0002002\nboundary_of: http://purl.obolibrary.org/obo/RO_0002000" . . _:b1214384 _:b1214383 . _:b1214382 . _:b1214382 . "David Osumi-Sutherland" .