标本

specimen / sample / the root cause and symptoms of a disease

specimen; sample / the root cause and symptoms of a disease

mark / sign / label / to mark with a symbol, label, lettering etc / to bear (a brand name, registration number etc) / prize / award / bid / target / quota / (old) the topmost branches of a tree / visible symptom / classifier for military units

root / stem / origin / source / this / the current / original / inherent / originally / classifier for books, periodicals, files etc