课题基金 / 基金详情

ULTRASTRUCTURAL STUDIES OF MINERALIZED TISSUE

ULTRASTRUCTURAL STUDIES OF MINERALIZED TISSUE
矿化组织的超微结构研究
批准号:
3221068
负责人:
Carol V Gay
金额:
$12.81万
依托单位国家:
美国
项目类别:
财政年份:
1977
资助国家:
美国
项目状态:
已结题
起止时间:
1977-09-01 至 1988-03-31

项目摘要

项目成果

Carol V Gay的其他基金

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中文摘要
翻译
这项研究的目的是确定 成矿过程中元素的相互关系和数量 软骨和胚胎鸡和大鼠的长骨中。 冷冻技术, 最大限度地减少可扩散物质和定量电子的损失和错位 将采用探针分析。 将特别注意矩阵 囊泡 钙转运绒毛尿囊膜中的元素位移 也将进行分析。 碳酸酐酶在骨骼和 将研究绒毛膜尿囊。 将进行活体染色, 冷冻切片的对比度。
英文摘要
The objectives of the proposed research are to determine the ultrastructural relationships and quantities of elements during the process of mineralization in cartilage and in long bones of embryonic chicks and rats. Cryo-techniques which minimize loss and dislocation of diffusible substances and quantitative electron probe analysis will be employed. Particular attention will be given to matrix vesicles. Elemental shifts in the calcium-transporting chorioallantoic membrane will also be analyzed. The role of carbonic anhydrase in the skeleton and in the chorioallantois will be studied. Vital stains will be developed to enhance the contrast of cryosections.
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