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Refractive region of ommatidium of cockroach

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Parts of an ommatidium: \[ \boxed{ \begin{aligned} &\text{Cornea} &&\rightarrow \text{Refractive region} &\text{Crystalline cone} &&\rightarrow \text{Focuses light} &\text{Retinular cells} &&\rightarrow \text{Photoreceptors} \end{aligned} } \]
Updated On: Oct 7, 2026
  • Cornea
  • Retinular
  • Vitrellae
  • Ocelli
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The Correct Option is A

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