Introduction pt 2 Flashcards
_____
The developmental history of a differentiated cell as traced back to the cell from which it arises.
Cell lineage
____
Process whereby cells or group of cells are marked and followed through several developmental changes to determine properties of descendants.
What they become and where they go.
Bases for ____ since it provides the information on which portions of the embryo become which larval or adult structures
Fate mapping
Experimental embryology
___ Made direct observation of living embryos
Edwin G. Conklin
____ and ____Dyes used to observe cells
____ traced the fate of different areas of amphibian eggs
Vital Dyes
Flourescent Dyes
Vogt
____
Example:
Chimeric embryos made from grafting tissues obtained from different but genetically similar organisms. They’re called ____
Genetic Marking
Mosaic embryos
_____
refers to an organism or cell whose genome has been altered by the introduction of one or more foreign DNA sequences from another species by artificial means
Fate mapping with transgenic DNA chimeras