Assertion: anglerfish's organ | /r/SimilarTo | rows of bright buttons
Facets:
value: on a naval uniform
type: LOCATION
Source sentences:
text: Luminous organs known as photophores, numbering several hundred and set in long horizontal rows, are believed to be sexual attractants in the midshipman (Porichthys)—so named because the organs resemble rows of bright buttons on a naval uniform.