Contraceptive pills. The oral contraceptive pill contains synthetic versions of one or both of the female sex hormones responsible for ovulation,the production of the female reproductive cell. The pill acts to suppress ovulation and effect changes in the reproductive organs to impede fertilisation and pregnancy | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / CRISTINA PEDRAZZINI |
Taille de l’image : | 4269 px × 4321 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |