55.5 MB (13.3 MB compressed)
5396 x 3598 pixels
45.7 x 30.5 cm ⏐ 18.0 x 12.0 in (300dpi)
DR P. MARAZZI / SCIENCE PHOTO LIBRARY DR P. MARAZZI / SCIENCE PHOTO LIBRARY
Editorial use only.
Rigevidon birth control pill, blisterpack and packaging. The pills contain synthetic versions of the female sex hormones responsible for ovulation, the release of the female reproductive cell. The pills act to suppress ovulation and effect changes in the reproductive organs to impede fertilisation and pregnancy. The hormones contained in the pills are the oestrogen ethinylestradiol and the progestin levonorgestrel.
Model release not required. Property release not required.