Who is the father of embyology in 19 th century?

The father of embryology in the 19th century is often considered to be Karl Ernst von Baer. He made significant contributions to the understanding of embryonic development, particularly through his discovery of the mammalian egg and the principles of embryonic differentiation. Von Baer's work laid the foundation for modern embryology by emphasizing the importance of studying developmental stages and the evolutionary relationships among species.