182861 | Revisions

Which of the following concepts are represented by the modern version of the Waddington epigenetic landscape (i.e., the analogy of cells as marbles rolling down branching valleys during development)?

		A. Cell differentiation is always irreversible
		B. Cells transition through flexible intermediate states before committing to specific lineages
		C. Cellular plasticity allows for trans-differentiation or reprogramming under certain conditions.
		D. Distinguishing between juxtacrine and paracrine signaling.
		E. A+B
		F. B+C

		A. Cell differentiation is always irreversible
		B. Cells transition through flexible intermediate states before committing to specific lineages
		C. Cellular plasticity allows for trans-differentiation or reprogramming under certain conditions.
		D. Distinguishing between juxtacrine and paracrine signaling.
		E. A+B
		F. B+C

נערך Jul 24 '25 - 13:05