TY - GEN AU - STOLL,R TI - [The production of double monsters in Rana fusca by centrifugation of undivided eggs] SN - 0249-5554 PY - 2004///0215 KW - Abnormalities, Severe Teratoid KW - Animals KW - Anura KW - Centrifugation KW - Ovum KW - Ranidae KW - Twins, Conjoined N1 - Publication Type: Journal Article ER -