Structural model of Vitamin B6 (Biotin) on the blackboard.

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Photo credit: © Panther Media / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: b7, biotin, blackboard, chalk, chemical, chemistry, coenzyme, dermatitis, diet, drawing, egg, element, formula, health, healthcare, illustration, medicine, model, molecular, molecule, nutrition, organic, research, science, scientific, structural, structure, vitamin, yolk