Assertion: jellyfish's mesoglea | /r/HasProperty | thin
Facets:
value: usually
type: DEGREE
value: uniformly
type: MANNER
Source sentences:
text: The mesoglea in the walls of the bell is uniformly thin, except for some thickening at the apex.
text: The mesoglea of polyps is usually thin and often soft, but that of medusae is usually thick and springy, so that it returns to its original shape after muscles around the edge have contracted to squeeze water out, enabling medusae to swim by a sort of jet propulsion.