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Why can't galaxy evolution go from elliptical to spiral to irregular
Totipotent
Cells that have the potential to develop into any cell type in an organism, including embryonic and extraembryonic tissues.
Nuclei
Nuclei are the centralized organelles found in eukaryotic cells, containing most of the cell's genetic material (DNA).
Tadpole
The larval stage of amphibians, particularly frogs and toads, characterized by a tail for swimming and gills for breathing.
Undifferentiated Cells
Cells that have not yet specialized into a specific cell type and retain the capacity to develop into various cell types in the body.
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