Messa a fuoco selettiva del dentista afroamericano in guanti di lattice toccando strumenti dentali inossidabili vicino al paziente - Foto e immagini stock

Starting a new experiment. a young scientist analysing samples in a lab

Woman scientist, petri dish test and face mask with focus on futuristic research and virus data. Science, African female person and young employee working in a laboratory with chemistry analysis.

Young nurse in uniform holding flasks with blood tests and looking at one of them

Young african american woman working at scientist laboratory feeling unwell and coughing as symptom for cold or bronchitis. health care concept.

Laboratory assistant holds test tubes for gynecological and cytological analysis. Woman scientist working in medical lab

Young african american with braids working at scientist laboratory doing make up doing ok sign with fingers, smiling friendly gesturing excellent symbol