https://joy.videvo.net/videvo_files/video/free/2015-01/large_watermarked/Med_17__Videvo_preview.mp4 Doctor Using Microscope Close Up 1 A close up of a female doctor using a microscope. Ungraded Prores footage. 1080panalyseanalysingbiologycoll_pandemiccorona viruscoronaviruscovid-19doctordoctorsgphospitallablaboratorymedicinemicroorganismmicroscopemicroscopicsamplesciencescientiststudent