Over shoulder shot of unrecognizable scientist in white coat and gloves injecting white lab rat with experimental drug or vaccine
Slowmo of black male scientist in face mask, gloves and white coat holding white lab rat and injecting it with experimental drug while filming video for students and giving instructions
Slowmo of African-American male scientist in white coat and gloves taking lab rat out of glass tank and injecting it with experimental drug Asian female scientist doing research in background
Slowmo medium shot of black male scientist in white coat, gloves and face mask sitting before recording video camera and talking, then injecting rat with experimental drug
PAN slowmo of African-American male scientist in white coat, goggles and face mask injecting experimental drug into white lab rat while Asian female colleague working on laptop
Close up view of doctor holding syringe. Cropped view of hands in gloves preparing injection. Medicine and drugs concept
Troubled youth: Young woman preparing injection
Child boy preparing syringe for injection. Caucasian kid in surgical mask and gloves holding injection syringe. Dream to be a doctor in future.
Hands of the beautician in gloves holding syringe. Cosmetologist prepares for a injection cosmetology procedure
Hands of the beautician in gloves holding syringe. Cosmetologist prepares for a injection cosmetology procedure
Close up man doctor holding syringe. Doctor in surgical mask and gloves preparing syringe for injection, focus on syringe.
Silhouette of person holding syringe close-up. Preparing injection. Troubled youth. Substance abuse.