In the root, evidence that stem cells are maintained ... which often cannot divide. In both plants and animals, stem cell niches likely evolved as devices to match the location and proliferation ...
On the left, a young Arabidopsis plant ... root meristem, based on microscopy images. In the center of the root meristem, a small group of cells called the quiescent center (blue) are surrounded ...
Q: Why do some of my Christmas cactuses develop a woody stem that eventually rots and falls off? We don’t overwater them. A couple of them will develop the woody stems. I usually break them off, save ...
Posey: Umm. you don't always need roots. Stems do the job, too. When you put the plants in the water, with or without roots, the tubes in the stem transport the water to the flower. Ivy ...
Has your monstera deliciosa (swiss cheese plant) started growing green roots from its stem? You’ve got yourself ... satisfying about the way their leaves split), the swiss cheese plant ...