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- [2] PRESENCE OF SUCRASE IN THE YOLK-SAC OF THE CHICK JOURNAL OF EXPERIMENTAL ZOOLOGY, 1986, 237 (03): : 339 - 346
- [9] THE CULTIVATION OF RICKETTSIAE IN THE YOLK-SAC OF DEVELOPING CHICK EMBRYOS ANATOMICAL RECORD, 1946, 94 (03): : 383 - 383
- [10] SOME ULTRASTRUCTURAL OBSERVATIONS ON CHICK YOLK-SAC ENDODERM ANATOMICAL RECORD, 1969, 163 (02): : 311 - &