Turbellarian taxonomic database

Record # 20793
Author
Title
Journal
Culioli JL (2006)
Epidermis and protonephridia of a free-living platyhelminth, Mesocastrada fuhrmanni Voltz, 1898 (Rhabdocoela, Typhloplanoida): an ultrastructural study.
Zoologischer Anzeiger 244(3-4): 163-169

Abstract / Notes

The ultrastructure of the epidermis and the protonephridia of the free-living rhabdocoel Mesoscastrada
fuhrmanni is described. The epidermis consists of polarized cells, the nucleus located in the basal part of
the cell and the mitochondria in the apical part. The surface is entirely covered by cilia anchored in the
cytoplasm by horizontal and vertical striated rootlets. Cilia of the flame bulbs also have horizontal and
vertical striated rootlets. The weir apparatus of the cyrtocyte is composed of a single row of ribs connected
by a thin "membrane" of extracellular material. Bundles of microtubules, located in the ribs originate in the
centrioles. Epidermal cells and flame bulbs of M. fuhrmanni closely resemble those of the other
Typhloplanoida examined so far. [copyright] 2006 Elsevier GmbH. All rights reserved.

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