Schiefertafel mit der chemischen Formel von Tryptophan
Palabras clave
amino acid,
medicine,
medicine,
antidepressant,
chemistry,
formula,
chalk,
chemical,
hypnotic,
depression,
structure,
hand,
board,
text,
plate,
write,
blackboard,
blackboard,
drawing,
illustration,
drawn,
graphic,
signs,
technology,
chemical,
laboratory,
science,
symbol,
studying,
concept,
molecular,
connection,
atom,
handwriting,
slate