Close up hands of the scientist weighing a sample of soil in a petri dish
Palabras clave
laboratory,
research,
science,
biology,
discovery,
macro,
closeup,
biochemistry,
checking,
examining,
people working,
testing,
chemical,
chemist,
closeup,
container,
equipment,
experiment,
hand,
protective,
glove,
dirtied,
sample,
scientist,
study,
test,
table,
indoor,
room,
analysis,
scale,
balance,
device,
weigh,
professional,
occupation,
job,
putting,
spoon,
bottle