Contraceptive pills. Doctor holding a selection of different types of female contraceptive pills. These pills contain artificial hormones. They prevent pregnancy by suppressing ovulation (the release of an egg cell) and effecting changes in the reproductive organs to make them less receptive to fertilisation and pregnancy | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Paterson, Lea |
Bildgröße: | 3410 px × 5141 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |