pluripotential การใช้
- Stem cells are so-called " pluripotential " cells that are found within the days-old embryo.
- However, some physicians have preferred to use undifferentiated pluripotential cells, such as periosteal cells and bone marrow stem cells, as opposed to chondrocytes.
- The most primitive T cells retain pluripotential ability and can differentiate into cells of the myeloid or lymphoid lineages ( B cells, DC, T cells, or NK cells ).
- The set comprising CLP cells and similar progenitors are themselves descendants of the pluripotential hemopoietic stem cell ( pHSC ) which is capable of generating all of the cell types of the complete blood cell system.
- First, the collision tumor hypothesis, which proposes the collision of two independent tumors resulting in a single neoplasm, based on the observation that skin cancers and superficial malignant fibrous histiocytomas are commonly seen in patients with sun-damaged skin; second, the composition hypothesis, which suggests that the mesenchymal component represents a pseudosarcomatous reaction to the epithelial malignancy; third, the combination hypothesis, which suggests that both the epithelial and mesenchymal components of the tumor arise from a common pluripotential stem cell that undergoes divergent differentiation; and fourth, the conversion / divergence hypothesis, which argues that the sarcomatous component of the tumor represents a metaplastic sarcomatous transformation of the epithelial component.