My next tattoo I think. Serotonin, the chemical for happiness. Maybe behind the ear placement

My next tattoo I think. Serotonin, the chemical for happiness. Maybe behind the ear placement

Caffeine molecule skeletal formula completed cross stitch

Caffeine molecule, skeletal formula, completed cross stitch

Caffeine molecule skeletal formula completed cross stitch

I got it! #Skeletal formula #tattoo for #Serotonin! #skeletalformula #chemicalstructure #chemicalcompound

I got it! #Skeletal formula #tattoo for #Serotonin! #skeletalformula #chemicalstructure #chemicalcompound

skeletal formula of L-theanine

skeletal formula of L-theanine

Skeletal formula of methylchloroisothiazolinone

Skeletal formula of methylchloroisothiazolinone

Wrist tattoo of the skeletal formula of serotonin on Stefanie.

Wrist tattoo of the skeletal formula of serotonin on Stefanie.

Skeletal formula of a chemical compound with iridium atom in its center bonded to two P-PH3 groups, to a chlorine atom and to a C-O group.

Skeletal formula of a chemical compound with iridium atom in its center bonded to two P-PH3 groups, to a chlorine atom and to a C-O group.

Skeletal formula of Met-enkphalin

Skeletal formula of Met-enkphalin

Revise Functional Groups in Organic Molecules (A-Level Organic Chemistry)

Revise Functional Groups in Organic Molecules (A-Level Organic Chemistry)

Skeletal formula of arginine

Skeletal formula of arginine

Forearm tattoo of the skeletal formulas of... - Little Tattoos for Men and Women

Forearm tattoo of the skeletal formulas of... - Little Tattoos for Men and Women

Skeletal formula of (R)-pantothenic acid

Skeletal formula of (R)-pantothenic acid

skeletal formula of L-theanine

skeletal formula of L-theanine

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