Australia Australian ethnicity Biologist Biology Careful Caucasian appearance Caution Close up Color image Day Deoxyribonucleic acid Dna Examination Focus on foreground Front view Gloves Human hand Indoors Lab Latex Medicine and health Medium group of objects Obscured face One person One young woman only Photography Placing Point of view photography Raymond island Research Rubber Sample Sample holder Science Scientist Specimens Sterile Storage Technology Test tube Victoria