Progesterone is a sexual female hormone that regulates embryogenesis and pregnancy. Photomicrograph, polarized light.

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Size: 5426px × 3548px
Photo credit: © José María Barres Manuel / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: biochemistry, cycle, embryogenesis, female, hormone, light, menstrual, micrograph, microscope, photomicrograph, polarized, pregnancy, progesterone, sexual