1.  Purification of complement components and preparation of
     active fragments and complexes

2.  Functional and immunochemical (ELISA, western blot) assays
     of all components and regulators of the complement system.

3.  Purification and culture of various cell types (mononuclear
     phagocytes, endothelial cells, trophoblast )
 
4.  Immunohistochemical analysis of cells and tissue
 
5.  Recombinant DNA technology: exctraction of DNA and
     mRNA  and RT-PCR