Chang C, Hemmati-Brivanlou A (1999). "Xenopus GDF6, a new antagonist of noggin and a partner of BMPs". Development. 126 (15): 3347–57. doi:10.1242/dev.126.15.3347. PMID10393114.
Chang C, Hemmati-Brivanlou A (August 1999). "Xenopus GDF6, a new antagonist of noggin and a partner of BMPs". Development. 126 (15): 3347–57. doi:10.1242/dev.126.15.3347. PMID10393114.
Chang C, Hemmati-Brivanlou A (1999). "Xenopus GDF6, a new antagonist of noggin and a partner of BMPs". Development. 126 (15): 3347–57. doi:10.1242/dev.126.15.3347. PMID10393114.
Chang C, Hemmati-Brivanlou A (August 1999). "Xenopus GDF6, a new antagonist of noggin and a partner of BMPs". Development. 126 (15): 3347–57. doi:10.1242/dev.126.15.3347. PMID10393114.