MeSH definition : The light sensitive outer portion of a retinal rod or a cone photoreceptor cell. The
outer segment contains a stack of disk membranes laden with photoreceptive pigments
(RETINAL PIGMENTS). The outer segment is connected to the inner segment by a PHOTORECEPTOR
CONNECTING CILIUM.;
The light sensitive outer portion of a retinal rod or a cone photoreceptor cell. The
outer segment contains a stack of disk membranes laden with photoreceptive pigments
(RETINAL PIGMENTS). The outer segment is connected to the inner segment by a PHOTORECEPTOR
CONNECTING CILIUM.