A closed door with a round window, through which a woman in a robe entering the lab can be seen. A sign with Russian words 'The Entrance to the clean zone' is hanging on the wall
Technician mixes water with orange dye
Man holds in his hands the retort with the dye
answer - a statement (either spoken or written) that is made to reply to a question or request or criticism or accusation;.
Test tube close up. Black liquid in the flask. The liquid in the flask changes color
shelves full of seedlings of flowers and different plants
Test tube close up. Black liquid in the flask. The liquid in the flask changes color
