TY - GEN AU - Kamakhin,A P AU - Dreval',A A TI - [2 unusual cases of early embryogenesis] SN - 0475-1450 PY - 1977///0825 KW - Animals KW - Blastoderm KW - physiology KW - Cell Differentiation KW - Culture Techniques KW - Embryo Implantation KW - Embryonic Induction KW - Female KW - Mice KW - Pregnancy KW - Time Factors N1 - Publication Type: English Abstract; Journal Article ER -