The foetus of a frog (tadpole) Rare Books Keywords: Zoology; Embryology; Jan Swammerdam ※Wellcome Collection gallery (2018-04-03): https://wellcomecollection.org/works/cesfyn3f CC-BY-4.0

The foetus of a frog (tadpole) Rare Books Keywords: Zoology; Embryology; Jan Swammerdam ※Wellcome Collection gallery (2018-04-03): https://wellcomecollection.org/works/cesfyn3f CC-BY-4.0

The foetus of a frog (tadpole) Rare Books Keywords: Zoology; Embryology; Jan Swammerdam
カエル（オタマジャクシ）の胎児
※Wellcome Collection gallery (2018-04-03): https://wellcomecollection.org/works/cesfyn3f CC-BY-4.0