Маленька трава. Досвідчений вчений середнього віку носить гумові рукавички, ретельно тримаючи рідкісну траву в пробірці - Стокове фото та зображення

Conducting experiments. Clever professional scientist looking curious while standing near the table covered with test tubes and conducting experiments with liquids

Blue liquid. Enthusiastic clever scientist carefully holding a flask with blue liquid in it and feeling satisfied with his invention

Pouring liquids into bottles. Calm attentive scientist looking concentrated while carefully pouring blue liquid into test tubes

Medecine symbols against team of scientist working together

Herb in a test tube. Calm attentive professional biologist wearing protective glasses and looking at the little rare herb in a test tube

Selective focus of handsome scientist in protective glasses making experiment with microscope isolated on white with medical symbols

Biological tests. Selective focus of a test sample of the liquid being used in biological research

Lets write. Amazing female person keeping smile on her face while thinking positive about experiment

Biologists uniform. Good-looking alert smiling budding woman scientist wearing a uniform and glasses and holding a marker while being in the lab

Focused male scientist in a face mask analyzing the blood sample in a research laboratory

Team work. Pleased girl wearing protective glasses while working in modern laboratory

Focused male scientist in safety goggles and a face mask working with a blood sample

Biological test sample. Selective focus of a test tube being held by a nice smart professional scientist while taking a biological test sample

Scientific study. Pleased blonde keeping smile on her face while working in scientific laboratory