1. Hydoxyurea (HU) in experimental hematology. I. Characterization of in vitro and in vivo effects on progenitor and transit cells;Benestad;Expl haemat.,1977
2. Ultrastructural analysis of erythroid colonies in diffusion chambers in irradiated rats;Ben-Ishay,1975
3. Effects of hydroxyurea pretreatment of donor rats on growth of haematopoietic diffusion chamber colonies in mice;Ben-Ishay;Scand. J. Haemat.,1977
4. Erythroid “bursts” in semi-solid agar diffusion chambers: effect of cyclophosphamide administration to host and of hydroxyurea to donor animals;Ben-Ishay;Expl haemat.,1978
5. Effect of hydroxyurea on two different types of hematopoietic stem cells (CFU-S and DCPC) of newborn mice;Ben-Ishay;Blut,1981