Assertion: red blood cell | /r/HasProperty | shaped as biconcave disks
Facets:
value: typically
type: DEGREE
Source sentences:
text: The red blood cells of mammals are typically shaped as biconcave disks: flattened and depressed in the center, with a dumbbell-shaped cross section, and a torus-shaped rim on the edge of the disk.
text: They are shaped like a biconcave disc (I.e. donut shaped).