[Doctor of medicine Awit Reniger (1853-1907) and his doctorate dissertation].
The author announced main details of Awit Reniger's life, main thesis and conclusions of his doctorate dissertation. Doctor's Thesis concerning: Pathological changes in the anatomy of marrow in cases of the phosphorus intoxication. This dissertation is not reported in S. Konopka's: Polish medical bibliography of the nineteenth century (1801-1900).