aspartate
aspartic acid
atom
atomic
biochemistry
black
blackboard
blood
bond
c4h7no4
chemical
chemical formula
chemistry
composition
compound
design
diabetes
drawing
education
formula
fructose
glucose
hand
handwriting
health care
healthy lifestyle
illustration
isolated
line
medicine
molecular
molecular structure
molecule
nobody
notebook
organic
paper
pen
research
science
sign
skeletal
structure
studying
sweet
sweetness
symbol
table
technology
writing