title: [Specialized presynaptic membrane organizations in the cone pedicle of the pigeon retina--a freeze-fracture study (author's transl)].
mesh_terms: D000818:Animals; D010856:Columbidae; D005614:Freeze Fracturing; D010786:Photoreceptor Cells / Q000648:ultrastructure*; D013570:Synaptic Membranes / Q000648:ultrastructure*