A close-up of the maize shoot apical meristem, a pool of plant stem cells being studied by plant biologist Michael Scanlon as part of a $1.8 million 5-year continuing NSF grant. Disclaimer: AAAS and ...
The key to three-dimensional plant architecture lies in precise control over the orientation of cell division. Plant cells divide periclinally to grow radially—leading to thickening—while anticlinal ...
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