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| Description: Asymmetrical distribution of a morphogen in the (a) oocyte or (b) embryo. (c) Positional information can also be obtained by cell-to-cell contact.
Picture Stats: Views: 2510 Filesize: 105.51kB Height: 1085 Width: 850 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=564 Keywords: Molecular mechanisms that convey positional information. |