2d
atom
biology
capsule
chemical
chemistry
concept
design
drop
drug
education
element
food
formula
graphic
hemorrhagic
illustration
infographic
isolated
k
k1
line
medical
medication
medicine
minimalist
model
molecular
molecular formula
molecular structure
molecule
natural
nutrition
organic
pharmacy
phylloquinone
phytomenadione
pill
science
sign
skeletal
structure
substance
supplement
symbol
vitamin
vitamin k
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