adult
adults only
analyzing
beaker
blood
chemical
chemistry
crime
crime laboratory
crime scene
detective
discovery
document
evidence
expertise
exploration
females
forensic science
handcuff
instrument of measurement
lab coat
laboratory
laboratory equipment
lens optical instrument
liquid
magnifying glass
measure
measuring
medical research
medical sample
microscope
microscope slide
murder
mystery
one person
one woman only
paper
people
professional
protective eyewear
protective glove
research
sample
scientific experiment
tweezers
violence