1. From the Microcirculation Laboratory, Ho^pital Fernand Widal, Paris France; the
2. From the Microcirculation Laboratory, Ho^pital Fernand Widal, Paris France; the2Department of Ophthalmology of the Fondation Ophtalmologique Rothschild, Paris, France; the3Institut National de la Sante´ et de la Recherche Me´dicale, Unite´ 592, Paris, Fra
3. Institut National de la Sante´ et de la Recherche Me´dicale, Unite´ 592, Paris, France; the
4. From the Microcirculation Laboratory, Ho^pital Fernand Widal, Paris France; the4Centre National de la Recherche Scientifique, Unite´ 646, Paris, France; and the Departments of
5. Centre National de la Recherche Scientifique, Unite´ 646, Paris, France; and the Departments of
6. Ophthalmology and
7. Pathology, Ho^pital Lariboisie`re, Paris, France.
8. Department of Ophthalmology of the Fondation Ophtalmologique Rothschild, Paris, France; the3Institut National de la Sante´ et de la Recherche Me´dicale, Unite´ 592, Paris, France; the