1. Morphological studies of the embryonic rabbit thymus: The in situ epithelial versus the extrathymic derivation of the initial population of lymphoyctes in the embryonic thymus;Ackerman;Anat. Rec.,1970
2. Thymus development in amphibians: Colonization of thymic endodermal rudiments by lymphoid stem-cells of mesenchymal origin in the urodele Pleurodeles waltlii Michah.;Charlemagne;Ann. Immunol.,1977
3. Thymic lymphocyte origin in the newt Pleurodeles waltlii studied by embryonic grafts between diploid and tetraploid embryos;Deparis;Ann. Immunol.,1976
4. On the origin of haemopoietic stem cells in the avian embryo: an experimental approach;Dieterlen-Lievre;J. Embryol. exp. Morph.,1975
5. Structure, motility and locomotion in isolated embryonic amphibian cells;Holtfreter;J. Morph.,1946