Progesterone molecule image. Vector illustration in white colour style on a dark grey background. Chemistry, biology, medicine and healthcare concept premium vector by annyart

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element isolated shape female model medicine medical technology formula symbol icon text organic simple education chemical science oxygen system chemistry drug research atom atomic particle physics scientific carbon biochemistry molecule pregnancy hydrogen structural progesterone hormone gland grey background vector illustration molecular structure graphic design menstrual cycle white outline embryogenesis progestogens molar mass c21h30o2 progestogen sex hormone endogenous steroid neurosteroids

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