"Klaas de Groot"@en . . . . "Klaas de Groot (born 1940) is Emeritus Professor at the Tissue Engineering Group at the University of Twente. In the past he also worked as a visiting scientist at the UCLA bone research laboratory. His work has focused on the research and development of bioceramics that resemble the composition of bone."@en . "1940Z"^^ . . "Groot, Klaas De"@en . . . "Dutch bioengineer" . .