In chemistry laboratory research scientist making observations of lab hamster and then writing notes
Special scientific astrophysical Observatory. Astronomical center for ground-based observations of the universe with a large telescope.
Closeup of bearded male gardener working in greenhouse, professionally checking quality of ripening tomatoes and making observations on tablet. Organic farming, fresh natural vegetables, healthy foods
Going over evidence in the CSI lab
scientist or biologist using a binocular microscope
tilt to scientist making notes and using microscope 4k
Tilt down from a 1898 scientist looking into a microscope to where he is documenting his observations using a dip pen and notebook.
lab tech looks into microscope
dolly Female laboratory scientist working with a microscope 4k