生物学名词解释b专题
β—sheet A sheetlike secondary structure of a polypeptide chain, formed by hydrogen bonding between amino acids located in different regions of the polypeptide.bacteriophage A bacterial virus.
basal body A structure similar to a centriole that initiates the growth of axonemal microtubules and anchors cilia and flagella to the surface of the cell.
basal lamina A sheetlike extracellular matrix that supports epithelial cells and surrounds muscle cells, adipose cells, and peripheral nerves.
base-excision repair A mechanism of DNA repair in which single damaged bases are removed from a DNA molecule.
basement membrane See basal lamina.
basolateral domain The surface region of a polarized epithelial cell that is in contact with adjacent cells or the extracellular matrix.
benign tumor A tumor that remains confined to its site of origin.
看来这种专题还是没有多少人用到。 为什么没有《显微镜详说》 下集了呢？ 原帖由 anning405 于 2008-11-11 14:53 发表 http://www.astronomy.com.cn/bbs/images/common/back.gif
为什么没有《显微镜详说》 下集了呢？
有啊::070821_19.jpg::
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