A boy of European appearance in a white shirt and tie conducts biological experiments under a microscope in a laboratory. Looks through a microscope. - Stock Photo & Image

A boy of European appearance in a white shirt and tie conducts biological experiments under a microscope in a laboratory. Looks through a microscope.

A boy of European appearance in a white shirt and tie conducts biological experiments under a microscope in a laboratory. Looks through a microscope.

A boy of European appearance in a white shirt and tie conducts biological experiments under a microscope in a laboratory. Looks through a microscope.

A young boy in a white shirt and sweater examines the sample under a microscope.

Little schoolboy in casual clothes looks in microscope.

Uneasy little boy in glasses sitting behind the table in front microscope in a kitchen. Hands on the other. Making concerned sad face.

Little schoolboy in casual clothes looks in microscope.