这个词是什么意思？
Defects of color vision are mainly hereditary traits but can be secondary to acquired or developmental abnormalities in the CONES (RETINA). Severity of hereditary defects of color vision depends on the degree of mutation of the ROD OPSINS genes (on X CHROMOSOME and CHROMOSOME 3) that code the photopigments for red, green and blue.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D003117 · MeSH 2026。
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