Layer of inner and outer segments
Stratum segmentorum externorum et internorum
- Related terms: Layer of inner and outer segments of retina
Definition
The layer of inner and outer segments of retina is a higly ordered, mulilayered structure about 0,5 mm thick. From outside ot inise, 10 distinct layers are described in histologic sections :
- The retinal pigment epithelium
- The Outer limiting layer (Layer of Rods and Cones; Jacob's membrane)
- An external limiting membrane
- The outer nuclear layer or layer of outer granules
- The outer plexiform layer
- The inner nuclear layer or layer of inner granules
- The inner plexiform layer
- The ganglionic layer
- The stratum opticum or layer of nerve fibers
- An internal limiting membrane
References
Text by Antoine Micheau, MD - Copyright IMAIOS