单词 retinula 释义 retinula Biol.|rtnjl|Pl. -ul. Also anglicized as retinule |rtnjul|.[Diminutive, on L. types, of retina; coined in Ger. by H. Grenacher in Untersuchungen ber das Arthropoden-Auge (1877) ii. 17.]One of the pigmented cells from which, in...