⌬➕🔗➡️🟤⚫️

#catechol melanin #polymerization #polymer #melanin structure #macromolecule #pigment synthesis #chemical bonding #biopolymer

🧪⌬➡️⚫️

#catechol melanin #benzene ring #precursor #pigment formation #polyphenol oxidase

🍄🦠➡️⚫️🛡️

#catechol melanin #fungal melanin #microbial melanin #biosynthesis #eumelanin alternative