A man with short hair wearing a lab coat and boots, smiling, and raising a hand while sitting on a stool.

Man In Lab Coat Waving And Sitting On Chair

A bearded man in casual clothing standing with both arms raised.

Bearded Man

A man with a beard and a sad face wearing a lab coat, a tie and a suit, raising a hand and facing front while standing.

A man with eyeglasses seated on a stool, wearing a lab coat and holding a pen.

A doctor or scientist wearing a lab coat, a face mask and trousers, sitting sideways with a raised arm

A man in a lab coat, sitting down and gesturing with both hands.

A standing person waving or raising an arm.

A man with curly, short hair wearing a lab coat and raising an arm while facing side and standing or walking.