Sentence Examples

  • Schepotieff (1907) states that in the young buds of the latter the central part of the alimentar y canal is developed from cells which are apparently not of ectodermic origin.
  • The nephridia, in fact, on this view, are ectodermic ingrowths, the coelomoducts coelomic outgrowths.
  • The network is, however, of the duct of the nephridium, possibly ectodermic in origin, and does not affect the glandular tubes which remain undivided and with one coelomic funnel each.
  • In the marine Streptoneura they are ectodermic projections which ultimately fall off; in the Opisthobranchs they are closed pouches; in Paludina and Bithynia they are canals as in Pulmonata.
  • The inner layer of the polypide-bud gives rise to the structures usually regarded as ectodermic and endodermic, the outer layer to the mesodermic organs.

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