What is the evidence for the presence of gill slits and notochord in the mammalian embryo
| September 18, 2021 | education
What is the evidence for the presence of gill slits and notochord in the mammalian embryo at the early stages of its development?
The presence of these features is embryological evidence of evolutionary development. The gill slits and the notochord of mammals are palingenetic signs by means of which it seems possible to reflect the totality of developmental stages of the ancestors living in water and breathing with the use of gills.
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