During plant development, the frequency and context of cell division must be controlled, and cells must differentiate properly to perform their mature functions. In addition, stem cell niches need to be maintained as ...During plant development, the frequency and context of cell division must be controlled, and cells must differentiate properly to perform their mature functions. In addition, stem cell niches need to be maintained as a reservoir for new cells. All of these processes require intercellular signaling, whether it is a cell relaying its position to other cells, or more mature cells signaling to the stem cell niche to regulate the rate of growth. Receptor-like kinases have emerged as a major component in these diverse roles, especially within the Arabidopsis root. In this review, the functions of receptor-like kinase signaling in regulating Arabidopsis root development will be examined in theareas of root apical meristem maintenance, regulation of epidermal cell fate, lateral root development and vascular differentiation.展开更多
iRoot BP (Plus)是近几年新研发推出的生物陶瓷材料,具有稳定的物理化学性能,良好的抗菌性、生物相容性、根尖封闭性以及促成骨能力。该材料为一种预成商品制剂,即取即用,操作极其便捷且固化迅速。目前主要应用于根尖手术中的根尖倒充...iRoot BP (Plus)是近几年新研发推出的生物陶瓷材料,具有稳定的物理化学性能,良好的抗菌性、生物相容性、根尖封闭性以及促成骨能力。该材料为一种预成商品制剂,即取即用,操作极其便捷且固化迅速。目前主要应用于根尖手术中的根尖倒充填、根尖屏障术、髓室底穿孔的直接修复、活髓保存治疗以及侧穿根管的修补等等,为一种具有广阔应用前景的牙体牙髓科新型材料。本文对其应用于根尖倒充填的研究现状作一综述。展开更多
文摘During plant development, the frequency and context of cell division must be controlled, and cells must differentiate properly to perform their mature functions. In addition, stem cell niches need to be maintained as a reservoir for new cells. All of these processes require intercellular signaling, whether it is a cell relaying its position to other cells, or more mature cells signaling to the stem cell niche to regulate the rate of growth. Receptor-like kinases have emerged as a major component in these diverse roles, especially within the Arabidopsis root. In this review, the functions of receptor-like kinase signaling in regulating Arabidopsis root development will be examined in theareas of root apical meristem maintenance, regulation of epidermal cell fate, lateral root development and vascular differentiation.
文摘iRoot BP (Plus)是近几年新研发推出的生物陶瓷材料,具有稳定的物理化学性能,良好的抗菌性、生物相容性、根尖封闭性以及促成骨能力。该材料为一种预成商品制剂,即取即用,操作极其便捷且固化迅速。目前主要应用于根尖手术中的根尖倒充填、根尖屏障术、髓室底穿孔的直接修复、活髓保存治疗以及侧穿根管的修补等等,为一种具有广阔应用前景的牙体牙髓科新型材料。本文对其应用于根尖倒充填的研究现状作一综述。