
John Graham Kerr
John Graham Kerr was a Scottish embryologist and scientist known for his pioneering research on how animals develop before birth. He studied the early stages of embryo development in various species, helping scientists understand the complex processes that lead to a fully formed organism. Kerr's work contributed to the broader fields of developmental biology and embryology, providing insights into how cells differentiate and organs form during early life stages. His research laid important groundwork for modern understanding of developmental mechanisms, influencing fields like medicine, genetics, and evolutionary biology.