calcifediol molecule 3d rendering, flat molecular structure with chemical formula and atoms color coding

calcifediol vitamin calcidiol molecule molecular structure chemical formula model c27h44o2 atom chemistry blood composition icon illustration compound diagnosis marker plasma research science test atomic drawing skeletal serum deficiency line flat biology laboratory medicine medical biochemistry hormone steroids 25hydroxylase 25hydroxyvitamin cholecalciferol metabolite prehormone lab rendering atoms color coding coding