Um menino de aparência europeia em uma camisa branca e gravata realiza experimentos biológicos sob um microscópio em um laboratório. Olha através de um microscópio. - Banco de fotos e imagens

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.