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Keywords: Ectoplacental cavityClose
Development (2002) 129 (16): 3913–3924.
Published: 15 August 2002
... of gastrulation. Furthermore, the frequency of cells with trophoblast stem cell potential increased steadily in extra-embryonic/chorionic ectoderm until the first somite pairs formed, decreasing thereafter in a manner independent of proximity to the allantois. Coincident with occlusion of the ectoplacental cavity...