The fourth layer consists photoreceptor cells 视锥细胞 Cone cells are color receptors that function best during the day 口视杆细胞 Rod cells are dark- light receptors that function best at night and in dim The third layer consists of双极细胞 bipolarneurons The second layer is formed节细胞 ganglion cells, whose axons form optic nerve The first layer consists of nerve axons that collect at the optic disk and pass through the sclera to form the optic nerve Ganglion cells Bipolar neurons Rod cells Cone cells Pigment cell layer
◼ The fourth layer consists photoreceptor cells ◼ 视锥细胞Cone cells are color receptors that function best during the day ❑ 视杆细胞Rod cells are dark-light receptors that function best at night and in dim light ◼ The third layer consists of双极细胞bipolar neurons ◼ The second layer is formed节细胞ganglion cells , whose axons form optic nerve ◼ The first layer consists of nerve axons that collect at the optic disk and pass through the sclera to form the optic nerve Pigment cell layer Cone cells Rod cells Bipolar neurons Ganglion cells Up
视神经盘 Optic disc 黄斑 Macula lutea 中央凹 Fovea centrali
视神经盘 Optic disc 黄斑Macula lutea 中央凹Fovea centralis Up