Blackboard with the chemical formula of Lysine
Palabras clave
medicine,
medicals,
amino acid,
pharmacy,
blackboard,
chalk,
text,
signs,
write,
blackboard,
scripture,
handwriting,
letter,
lettering,
dark background,
written,
black,
illustration,
chemistry,
science,
drawing,
writing,
chemical,
formula,
molecular,
structure,
graphic,
structural,
scientific,
symbol,
element,
molecular,
abstract,
technology,
research,
pattern
){kind=link}