LAGUNA DESIGN / SCIENCE PHOTO LIBRARY LAGUNA DESIGN / SCIENCE PHOTO LIBRARY
Oestrogen receptor and oestradiol. Molecular model of an oestrogen receptor bound to the female sex hormone oestradiol. Oestradiol is one of three naturally-occurring oestrogens. Oestrogen receptors are cytoplasmic proteins that bind oestrogens and then migrate to the nucleus where they can regulate DNA transcription.
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