3d image of aescin skeletal formula

aescin escin saponin anti-inflammatory vasoconstrictor vasoprotective aesculus hippocastanum horse chestnut chronic venous insufficiency compression stocking endothelial nitric oxide synthesis cells calcium ions prostaglandin serotonin antagonism histamine catabolism mucopolysaccharide herbal phytochemical phytotherapy plant herb natural herbalism pharmacognosy pharmacopoeia supplement biological activity bioactive nutrient prescription drug food additive nutraceutica dietary molecule molecular formula skeletal structural structure 3d cell biology biochemistry biomolecule biochemical herbal medicine