Sentence Examples


  • In cases where the cormus has no pneumatophore the topmost swimming bell may contain an oil-reservoir or oleocyst.
  • - Porpita, seen from above, keeps the cormus at or showing the pneumatophore and exnear the surface of the panded palpons.
  • Never more than one pneumatophore is found in a cormus, and when present it is always situated at the highest point above the swimming bells, if these are present also.
  • In Velella the pneumatophore becomes of complex structure and sends air-tubes, lined by a chitin and resembling tracheae, down into the compact coenosarc, thus evidently serving a respiratory as well as a hydrostatic function.
  • Woltereck [59], on the other hand, have shown that the ectodermal pit which gives rise to the pneumatophore represents an entocodon.
 

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