<prompt> Transformation zone moves out under the influence of all except:AgePregnancyOCPsPuberty  <response>: Ans. is a, i.e. Age.Ref: Novaks 15thed, p576-578Squamo columnar insctionTransportation zone SCJ is found in external os in neonates But it is a dynamic part does not remain restricted to it. It moves with age and hormonal influence. The original SC Junction is marked by the presence of nobothian cysts and glandular openings.The TZ moves inside not out with age.It moves outIn pregnancyAt pubertyWith OCP use Mc site of origin of CIN or cancer cervix is Transformation Zone. 