Korschelt and Heider on regenerative tissue, [167]
Kowalevsky, on phagocytes, [166];
on regenerative tissue, [167];
on bee embryo, [496]
Kradibia cowani, [549]
Krancher on stigmata, [111]
Krawkow on chitin, [162]
Kulagin, on embryology, [537];
of Encyrtus, [545]
Künckel d'Herculais, on histoblasts, [167];