Assertion: amoeba | /r/CapableOf | move along homogeneous flat surface
Facets:
Source sentences:
text: In an ameba that has been moving along a homogeneous flat surface, as nearly unstimulated as may be, the endoplasm first begins to flow out of the lower half of the retracting pseudopod, if the pseudopod is more or less uniformly conical in shape and rather slender.