Duncan, S. A., Manova, K., Chen, W. S., Hoodless, P., Weinstein, D. C., Bachvarova, R. F., & Darnell, J. E. (1994). Expression of transcription factor HNF-4 in the extraembryonic endoderm, gut, and nephrogenic tissue of the developing mouse embryo: HNF-4 is a marker for primary endoderm in the implanting blastocyst.

Duncan, S A., K. Manova, W S. Chen, P. Hoodless, D C. Weinstein, R F. Bachvarova, et J E. Darnell. Expression of Transcription Factor HNF-4 in the Extraembryonic Endoderm, Gut, and Nephrogenic Tissue of the Developing Mouse Embryo: HNF-4 Is a Marker for Primary Endoderm in the Implanting Blastocyst. 1994.

Duncan, S A., et al. Expression of Transcription Factor HNF-4 in the Extraembryonic Endoderm, Gut, and Nephrogenic Tissue of the Developing Mouse Embryo: HNF-4 Is a Marker for Primary Endoderm in the Implanting Blastocyst. 1994.