A light and electron microscopic study of the epithelium of the extrapulmonary airways of Mauremys caspica and Lacerta lepida (Reptilia).

1. Pastor, L.M.
2. Ballesta, J.
3. Castells, M.T.
4. Perez-Tomas, R.
5. Madrid, J.F.
6. Marin, J.A.