Laboratory research by scientists, experiments on animals rats
Laboratory research on rat by scientists, experiments on animals
Laboratory research by scientists, experiments on animals rats
NEW
Laboratory research by scientists, experiments on animals rats
Laboratory research by scientists, experiments on animals rats
NEW
Laboratory research by scientists, experiments on animals rats
Laboratory research by scientists, experiments on animals rats
NEW
Laboratory research by scientists, experiments on animals rats
Close up shot of white rat in glass tank in laboratory Scientists working on their research in background
Preparation of a laboratory mouse for experiment
PAN slowmo of African-American male scientist in white coat, goggles and face mask injecting experimental drug into white lab rat while Asian female colleague working on laptop
Female scientist making experiments with organic materials in chemistry lab, using pipette to drop fertilizers on plant