411 REFERENCE · Wiktionary
Deuel's halo sign
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Etymology
Described by H. Deuel in 1947.
Proper noun
en medicine historical An X-ray finding of intrauterine death, where the usual zone of reduced density visible around the head of a relatively mature fetus before delivery appears separate from the cranium.
en eponyms