共 50 条
- [1] ULTRASTRUCTURE OF THE PRE-IMPLANTATION SHARK YOLK-SAC PLACENTA TISSUE & CELL, 1984, 16 (04): : 613 - 625
- [5] MORPHOGENESIS OF THE YOLK-SAC PLACENTA IN THE BLUE SHARK AMERICAN ZOOLOGIST, 1979, 19 (03): : 947 - 947
- [8] The yolk-sac and allantoic placenta in perameles. QUARTERLY JOURNAL OF MICROSCOPICAL SCIENCE, 1923, 67 (265): : 123 - U38
- [9] ANNULAR HEMATOMA OF SHREW YOLK-SAC PLACENTA AMERICAN JOURNAL OF ANATOMY, 1978, 152 (01): : 45 - 57