TY - GEN AU - Raviola,E AU - Gilula,N B TI - Gap junctions between photoreceptor cells in the vertebrate retina SN - 0027-8424 PY - 1973///0926 KW - Animals KW - Freeze Etching KW - Haplorhini KW - Macaca KW - Microscopy, Electron KW - Photoreceptor Cells KW - cytology KW - Rabbits KW - Synaptic Membranes KW - Turtles N1 - Publication Type: Journal Article UR - https://doi.org/10.1073/pnas.70.6.1677 ER -