Medium shot of young Chinese female researcher standing at table with retort on stand in laboratory, looking at purple solution, observing chemical reaction and filling out checklist on clipboard
answer - a statement (either spoken or written) that is made to reply to a question or request or criticism or accusation;.
Technician mixes water with orange dye
Doctor making analysis in the laboratory
No people rack focus footage of microscope on worktop in biochemical research facility, glass retorts in clamps on stands, during working day
Full high angle shot of Asian female employee of research chemical laboratory working on new synthetic compounds - typing on laptop, then walking over to flasks with liquids and adding reagent
No people rack focus shot of rows of test tubes with light blue liquid, flask with purple chemical solution, sample containers with blue lids, microscope in background
Close-up rack focus no people shot of glass retort with purple chemical fluid on stand in chemistry laboratory, rows of test tubes, microscope in background
No people arc shot of microscope on table in diagnostic laboratory, glass retorts on stands, racks with test vials and flasks with blue and purple liquid in background, before workday
Medium vertical of young Chinese female researcher in lab coat, gloves bending down, looking into microscope, adjusting sharpness in eyepiece, while studying test specimen
shelves full of seedlings of flowers and different plants
Medium vertical of young Chinese postgraduate student looking at purple solution in retort on stand in laboratory, checking for reaction or residue, writing in checklist on clipboard
Medium footage of young Asian female scientist walking up to chemistry equipment on worktop, putting down clipboard and looking at sample in microscope during laboratory experiment
Test tube close up. Black liquid in the flask. The liquid in the flask changes color
Test tube close up. Black liquid in the flask. The liquid in the flask changes color
Male water mixes with the dye in a conical flask
Medical science laboratory equipment. Stock footage. Transparent flasks and tubes on the table close up.
Man holds in his hands the retort with the dye
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
Medical science laboratory equipment. Stock footage. Transparent flasks and tubes on the table close up.
Medium arc shot of Chinese female research chemical laboratory employee examining specimen in microscope, then typing on laptop, recording observations during experiment