(< rugae, "kurrud")

olemus
suulae kurdude uurimine individualiseerivate mustrite tuvastuseks

Wiktionary:
imaging of palatal rugae as an aid to identification of individuals

ülevaateid
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3826049/

https://journals.indexcopernicus.com/api/file/viewByFileId/695722.pdf