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8 results filtered with: Sperm
  • Sperm swimming towards an egg
  • Figures of homunculi in semen.
  • Adult goat testis
  • Canine testes
  • N. Hartsoeker, Essay de dioptrique
  • Spermatozoa. Observed by Loeuwenhoek.
  • Seminiferous tubule
  • Angiotensin I-converting enzyme