Peter Holland, homeobox genes and the developmental basis of animal diversity.

In 1867 Alexander Kowalevsky published an account of the development of the cephalochordate Amphioxus lanceolatus (now known as Branchiostoma lanceolatum) (Kowalevsky, 1867). Together with his study of the development of urochordates (Kowalevsky, 1866; 1871), this introduced a new way of thinking ab...