Progesterone and its derivatives dihydroprogesterone and tetrahydroprogesterone reduce myelin fiber morphological abnormalities and myelin fiber loss in the sciatic nerve of aged rats

1. Azcoitia, I.
2. Leonelli, E.
3. Magnaghi, V.
4. Veiga, S.
5. Garcia-Segura, L.M.
6. Melcangi, R.C.