TY - GEN AU - Czaker,R TI - [Heterochromatin--a possible evolution mechanism in amphibia] SN - 0066-1562 PY - 1976///0823 KW - Animals KW - Heterochromatin KW - Karyotyping KW - Mice KW - Staining and Labeling KW - Triturus KW - anatomy & histology N1 - Publication Type: Comparative Study; English Abstract; Journal Article ER -