How to use Trophal in a sentence

trophal
  • Comstock and C. Kochi believe that the labrum belongs to it,, The appendages of the posterior three or trophal segments become the parts of the mouth.

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  • Heymons considers that it represents the sternites of the three trophal segments, and that the gula is merely a secondary development.

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  • The nervous system of the embryonic head exhibits three ganglionic masses, anterior to the thoracic ganglionic masses; these three masses subsequently amalgamate and form the sub-oesophageal ganglion, which supplies the trophal segments.

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