Chemical formula of adrenaline chalked on blackboard
Palabras clave
adrenalin,
hormone,
formula,
chemical,
structure,
molecular,
model,
biology,
biochemistry,
nervous,
activity,
drawing,
hand-drawn,
scribble,
chalk,
blackboard,
blackboard,
science,
structural,
board,
stress,
filtered,
shock,
danger,
fear,
alarm,
pain,
excitement,
extreme,
rage,
fury,
emotion,
stimulating,
texture,
icon,
element,
emblem,
design,
concept,
vector
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