1. Agnish ND, Kochhar DM (1976 a) Direct exposure of post-implantation mouse embryos to 5-bromodeoxyuridine in vitro and its effects on subsequent chondrogenesis in the limbs. J Embryol Exp Morphol 36:623–638
2. Agnish ND, Kochhar DM (1976 b) Direct exposure of mouse embryonic limb-buds to 5-brqmodeoxyuridine in vitro and its effect on chondrogenesis: increasing resistance to the analog at successive stages of development. J Embryol Exp Morphol 36:639–652
3. Agnish ND, Kochhar (1977) The role of somites in the growth and early development of mouse limb buds. Dev Biol 56:174–183
4. Ames BN, Lee FD, Durston WE (1973) An improved bacterial test system for the detection and classification of mutagens and carcinogens. Proc Natl Acad Sci USA 70:782–786
5. Ashby R, Davis L, Dewhurst BB, Espinal R, Penn RN, Upshall DG (1976) Aspects of teratology of cyclophosphamide. Cancer Treat Rep 60:477–482