brand.colophon,logotype,trademark,trade name 这些词都用于描写商业名称、商品和业务,在此意义上,它们是相关词,但不是同义词。事实上.有很多重要的差别要加以区别。1.brand 被普遍认为是一类明确的商品,通常是很著名的.并且被做过...brand.colophon,logotype,trademark,trade name 这些词都用于描写商业名称、商品和业务,在此意义上,它们是相关词,但不是同义词。事实上.有很多重要的差别要加以区别。1.brand 被普遍认为是一类明确的商品,通常是很著名的.并且被做过广告的,如:the best brands of coffee 各种名牌咖啡,a popular brand ofcigarattes展开更多
Ultrastructural immunocytochemical characterization of human long-term bone marrow cultures has shown positive localization for growth factors on cell surface and on extracellular matrix(ECM).In some cases double-labe...Ultrastructural immunocytochemical characterization of human long-term bone marrow cultures has shown positive localization for growth factors on cell surface and on extracellular matrix(ECM).In some cases double-labelling indicated co-localization of growth factors and specific cell surface labels.Specific markers for endothelial cells and fibroblasts showed that growth factor(GM-CSF,G-CSF and b-FGF) were present at the surface of these cell types.Both scanning and transmission electron microscopy indicated intense labelling for growth factors on the extracellular matrix.Double-labelling of heparan sulphate proteoglycans and GM-CSF showed a co-localization of the labelling,which indicated the binding of growth factor to the extracellular matrix.展开更多
文摘brand.colophon,logotype,trademark,trade name 这些词都用于描写商业名称、商品和业务,在此意义上,它们是相关词,但不是同义词。事实上.有很多重要的差别要加以区别。1.brand 被普遍认为是一类明确的商品,通常是很著名的.并且被做过广告的,如:the best brands of coffee 各种名牌咖啡,a popular brand ofcigarattes
文摘Ultrastructural immunocytochemical characterization of human long-term bone marrow cultures has shown positive localization for growth factors on cell surface and on extracellular matrix(ECM).In some cases double-labelling indicated co-localization of growth factors and specific cell surface labels.Specific markers for endothelial cells and fibroblasts showed that growth factor(GM-CSF,G-CSF and b-FGF) were present at the surface of these cell types.Both scanning and transmission electron microscopy indicated intense labelling for growth factors on the extracellular matrix.Double-labelling of heparan sulphate proteoglycans and GM-CSF showed a co-localization of the labelling,which indicated the binding of growth factor to the extracellular matrix.
