Tamoxifen is a potent "pure" anti-oestrogen in chick oviduct.

Animals Cell Nucleus/metabolism Chickens Cytoplasm/metabolism DNA/metabolism Estradiol/pharmacology Female Organ Size/drug effects Oviducts/drug effects,metabolism Receptors, Estrogen/metabolism Receptors, Progesterone/drug effects Stilbenes/pharmacology Tamoxifen/pharmacology Time Factors

Receptors, Estrogen Receptors, Progesterone Stilbenes Tamoxifen Estradiol DNA