human dna structure, laboratory assistant examines hair sample, curls package for research by genetic research in laboratory,

analysing analysis assistant background biology biotechnology chemistry clinic concept conducts curls deoxyribonucleic development digitally discovers dna doctor education engineering establishing examines expertise for forensic genetic glass hair health helix human lab laboratorial laboratory medicine microbiology microscope model molecules nucleic package paternity research sample scientist spiral stem structure study technology test trainee trichologist trichology