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Types of Watch Bands - the Watch Bands Wiki
Germ-Band Extension - an overview
Germ band extension in Drosophila
PPT - Biology 624 - Developmental Genetics PowerPoint Presentation, free download - ID:1895832
Cell shape changes indicate a role for extrinsic tensile forces in Drosophila germ-band extension
PPT - Biology 624 - Developmental Genetics PowerPoint Presentation, free download - ID:2098171
Germ-Band Extension - an overview
Germ-Band Extension - an overview
Wikipedia's Ongoing Search for the Sum of All Human Knowledge, by Oxford Internet Institute, Oxford University
Hunchback (gene) - Wikipedia
Forces directing germ-band extension in Drosophila embryos - ScienceDirect