Gynaecology & Obstetrics Breasts and Lactation 0b931813 Oxytocin will not do the following action A Milk production B Milk let down C Contraction of myo-epithelial cells D Vascular contraction High-Yield Explanation Ans. (a) Milk productionRef : D.C. Dutta 8th ed. /136, 574Milk production is by Prolactin.