analysis
analyzing
biochemistry
biology
biotechnology
brush
brushing
chemical
chemist
chemistry
collecting
crime
criminal
criminologist
criminology
detective
dna
doctor
evidence
fingerprint
forensic
forensics
glass
glove
inspector
investigating
investigation
investigator
lab
laboratory
man
medical
medicine
microbiology
microscope
murder
pharmaceutical
police
proof
research
researcher
sample
science
scientific
scientist
technician
technology
test
trace
tube