🧈⛓️

#butter #chain #saturated fat #solid fat #lipid structure #long chain fatty acid

🧪🪲⛓️

#fatty acid #lipid structure #hydrocarbon chain #nonpolar chain #lipid chemistry

🧱🔗💧

#lipid structure #cell membrane #intercellular lipids #skin structure #barrier function

🅿️⚪️≈≈

#phospholipid #cell membrane #lipid structure #amphipathic #biochemical structure #phosphate group