Assertion: scorpionfish's spine | /r/HasAspect | venom glands
Facets:
value: at their bases
type: LOCATION
Source sentences:
text: The spines of the dorsal, anal, and pelvic fins all have venom glands at their bases.
text: The dorsal-fin spines have a venom gland at the base, and a sting from this species may be excruciatingly painful.
text: The spines of the dorsal, anal and pelvic fins all have venom glands at their bases.