Caveolae Caveolae both merging with the cell membrane (arrow) and floating free inside two cells. Caveolae both merging with the cell membrane (arrow) and floating free inside two cells. Date: 20 August 2012 Copyright OIST (Okinawa Institute of Science and Technology Graduate University, 沖縄科学技術大学院大学). Creative Commons Attribution 4.0 International License (CC BY 4.0). Download full-resolution image Tags Research Share on: