vitamin transmembrane transport vitamin A transport vitamin A import into cell https://github.com/geneontology/go-ontology/issues/23035 mah vitamin A import biological_process 2010-09-30T04:36:22Z The directed movement of vitamin A from outside of a cell, across the plasma membrane and into the cytosol. Vitamin A is any of several retinoid derivatives of beta-carotene, primarily retinol, retinal, or retinoic acid. GO:0071939 vitamin A uptake import into cell lipid import into cell