这个词是什么意思？
Photosensitive afferent neurons located primarily within the FOVEA CENTRALIS of the MACULA LUTEA. There are three major types of cone cells (red, blue, and green) whose photopigments have different spectral sensitivity curves. Retinal cone cells operate in daylight vision (at photopic intensities) providing color recognition and central visual acuity.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D017949 · MeSH 2026。
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