Sentence Examples

  • 26) a tendency to group themselves into " retinulae," consisting of five to twelve cells united by vertical deposits of chitin (rhabdoms).
  • The ommataeum, as already stated, tends to segregate into retinulae which correspond potentially each to an ommatidium of the compound eye.
  • The lateral eyes of Crustacea are polymeniscous, with highly specialized retinulae like those of Hexapoda, and unlike the simpler compound lateral eyes of lower Arachnida.
  • The later eyes are polymeniscous, with specialized vitrellae and retinulae of a definite type peculiar to this grade.

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