Template:Source of menstrual cycle diagrams
Own work. Source article:
- Reference ranges for estradiol, progesterone, luteinizing hormone and follicle-stimulating hormone during the menstrual cycle. Wikiversity, peer reviewed 2013.
For ease of keeping the x-axis vertically consistent within the image series, all the images in this series are derived from one common vector image: File:Hormones estradiol, progesterone, LH and FSH during menstrual cycle.svg (made using Inkscape).