1. Laboratories of Experimental Surgery, Université Catholique de Louvain, 1200 Brussels, Belgium.
2. Laboratories of Cytology, Université Catholique de Louvain, 1200 Brussels, Belgium.
3. Laboratories of Animal Morphology, Université Catholique de Louvain, 1200 Brussels, Belgium.
4. Laboratories of Hemostasis and Thrombosis, Université Catholique de Louvain, 1200 Brussels, Belgium.