DALTONIZM

DALTONIZM, ikhtiloli bosiraro guyand, ki kas dar in muddat gunogunii ranghoro farq karda nametavonad. Odami bosiraash solim se rangi asosi – surkh, sabz va kabudro mebinad. Hangomi D. ranghoi surkhu sabz khele khira menamoyand yo umuman dida nameshavand. Odamone, ki rangi kabudro farq karda nametavonand, khele kam meboshand. Purra farq nakardani ranghoro rangkuri menomand (dar in mavrid hama chizhoi girdu atrof ba nazar siyohu safed metoband). Nig. niz Rangbini.