экзоконический (о глазе, в котором кристаллический конус замещён конусом кутикулярного происхождения)
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English-russian biological dictionary. 2013.

Игры ⚽ Поможем написать курсовую

Смотреть что такое "exocone" в других словарях:

  • exocone — exo·cone …   English syllables

  • exocone — ˈeksəˌkōn adjective Etymology: exo + cone : having the crystalline cone replaced by an ingrowth of transparent cuticular material from the cornea used chiefly of insect eyes …   Useful english dictionary

  • acone eye — (ARTHROPODA: Insecta) A condition (possibly primitive) of a compound eye in which the ommatidium is lacking a crystalline cone, but is modified in the form of elongated transparent bodies called Semper cells; see pseudocone, eucone, exocone …   Dictionary of invertebrate zoology

  • crystalline cone — (ARTHROPODA: Insecta) The hard, clear intracellular structure of the eucone eye, produced by Semper cells beneath the cornea and bordered laterally by the primary pigment cells; also known as vitreous body or crystalline body; see acone eye,… …   Dictionary of invertebrate zoology

  • crystalline tract — (ARTHROPODA: Insecta) 1. In beetles with exocone eyes, a strand formed by the Semper cells across the clear zone to the rhabdon. 2. In skipper butterflies and some ditrysian moths (Bombycoidea), a strand formed by the retinula cells …   Dictionary of invertebrate zoology

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