皮皮学，免费搜题
登录
搜题
【多选题】
Proteoglycans perform many sophisticated functions in addition to providing hydrated space around cells. What are their other functions?A.
They can form gels of varying pore size and charge density that act as filters to regulate the passage of molecules through the extracellular medium.
B.
They can bind secreted growth factors and other proteins that serve as extracellular signals for cells.
C.
They can block, encourage, or guide cell migration through the matrix.
D.
In all these ways, the matrix components influence the behavior of cells, often the same cells that make the matrix—a reciprocal interaction that has important effects on cell differentiation and the arrangement of cells in a tissue.
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】装卸是指对物品实施( )位移的作业;搬运是指对物品进行( )位移的作业。
【简答题】电源向主机系统提供的电压一般为 、 、 、
【简答题】计算机电源向主机系统提供的电压一般为( )V、( )V、和( )V。
【简答题】下列材料属于复合材料的是 A．合金 B．玻璃钢 C．隔热陶瓷瓦 D．耐高温结构陶瓷
【简答题】电源向主机系统提供的电压一般为( )、( )和( )。
相关题目：
参考解析：
知识点：
题目纠错 0
发布
