From 1864 to 1867, he worked beside Carl Eduard Cramer in Basel, whereupon he was named a professor at the Institute of Medecine Senckenberg in Frankfurt, a position he held until 1889.
He worked beside Carl Eduard Cramer in Basel a position. This was from 1864 to 1867. He held a position until 1889. Carl Eduard Cramer in Basel was whereupon. He was named a professor at the Institute of Medecine Senckenberg in Frankfurt.