the study of which structure was instrumental in the formulation of the modern cell theory? plant cell…

the study of which structure was instrumental in the formulation of the modern cell theory? plant cell animal cell cell membrane dna molecule
Answer
Brief Explanations:
The study of plant cells was crucial in the development of modern cell - theory. Early microscopists like Matthias Schleiden studied plant cells and contributed to the understanding that all plants are composed of cells, which was a key part of cell - theory.
Answer:
A. plant cell