noun, Plant Pathology.
a disease of plants characterized by cankers on the stems and twigs and caused by any of several fungi.
noun, Cell Biology. 1. a cell that upon division replaces its own numbers and also gives rise to cells that differentiate further into one or more specialized types, as various B cells and T cells. noun 1. (histology) an undifferentiated cell that gives rise to specialized cells, such as blood cells stem cell n. An […]
- Stem cell leukemia
stem cell leukemia n. A form of leukemia characterized by abnormal cells that are very poorly differentiated but that are considered to be precursors of lymphoblasts, myeloblasts, or monoblasts. Also called embryonal leukemia.
noun, Skiing. 1. a turn made by stemming one ski and then bringing the other parallel to it during the turn.
noun 1. (in medieval Germany) any of the independent duchies corresponding in part to areas of tribal settlement and preserving some elements of tribal social structure.