The basis and significance of pre-patterning in mammals.

The second polar body (Pb) provides an enduring marker of the animal pole of the zygote, thereby revealing that the axis of bilateral symmetry of the early blastocyst is aligned with the zygote's animal-vegetal axis. That this relationship is biologically significant appeared likely when subseq...

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Bibliographic Details
Main Authors: Gardner, R, Davies, T
Format: Journal article
Language:English
Published: 2003