WOLFF, Caspar Friedrich (1733 – 1794)

Wolff observed in great detail the early processes of embryonic differentiation. He disposed of the “preformation” theory, substituting his view that the organs are formed from leaf-like (blastodermic) lay…

One of the acknowledged classics of embryology. Wolff’s description of the formation of the chick’s intestine by the rolling inwards of a leaf-like layer of the blastoderm was important as proving his theo…