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Keywords: Rostral segmentClose
Development (2004) 131 (1): 105–115.
Published: 1 January 2004
... segments, each segmental repeat of ectoderm arises in part from one o' blast cell and one `p' blast cell. These two blast cells are positionally specified to distinct O and P fates,and give rise to differentiated descendant cells called O and P pattern elements, respectively. In the rostral segments, each...