1. Nature's transplant;Anderson,1972
2. DNA content of monotremes;Bick;Nature,1967
3. Observations on the life history of Baiomys taylori subater;Blair;J. Mammal.,1941
4. The blood forming tissues and blood of the newborn opossum (Didelphys virginiana). I. Normal development through about the one-hundredth day of life;Block;Ergebn. Anat. Entw.-Gesch.,1964
5. Implantation;Boving,1973