Assertion: paramecium's contractile vacuole | /r/HasProperty | cv
Facets:
Source sentences:
text: Each contractile vacuole (CV) has several pores like in P. nephridiatum (Figs.
text: The structure of the collecting canals-free contractile vacuoles (CV) (Figs.
text: The star-shaped contractile vacuole (cv) gathers excess water through microtubule-lined channels (the "rays" of the star) and periodically pumps it out through another special pore.