Examlex
Galaxies are moving away from us and into the vast, empty space of the outer universe beyond the Big Bang.
Gestation
The period of development from the fertilization of an egg to the birth of an organism.
Progenitor Cells
Cells that have the capacity to differentiate into a specific type of cell but are more limited than stem cells in their ability to divide and replicate.
Stem Cells
undifferentiated cells capable of dividing to produce various other types of cells, offering potentials for tissue repair and regenerative medicine.
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