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Light microscopic autoradiography for study of early changes in the distribution of water-soluble materials.
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| Zeitschriftentitel: | Journal of Histochemistry & Cytochemistry |
|---|---|
| Personen und Körperschaften: | |
| In: | Journal of Histochemistry & Cytochemistry, 38, 1990, 12, S. 1805-1814 |
| Format: | E-Article |
| Sprache: | Englisch |
| veröffentlicht: |
SAGE Publications
|
| Schlagwörter: |
| author_facet |
Kawamoto, T Kawamoto, T |
|---|---|
| author |
Kawamoto, T |
| spellingShingle |
Kawamoto, T Journal of Histochemistry & Cytochemistry Light microscopic autoradiography for study of early changes in the distribution of water-soluble materials. Histology Anatomy |
| author_sort |
kawamoto, t |
| spelling |
Kawamoto, T 0022-1554 1551-5044 SAGE Publications Histology Anatomy http://dx.doi.org/10.1177/38.12.2254645 <jats:p> An approach using autoradiography for the study of early changes in the distribution of water-soluble materials and the chemography involved was investigated. Radioactive calcium chloride (45Ca) was injected into the iliac vein of a rat. Ten seconds after the injection the rat was frozen in hexane (-90 degrees C). The frozen rat was embedded in 5% sodium carboxymethyl cellulose and blocked in the coolant. A sheet of plastic tape coated with a synthetic rubber glue was fastened to the trimmed block surface, and whole-body sections 2-10 microns thick were cut with a disposable microtome knife. Selected sections were freeze-dried and then covered with a dried autoradiographic emulsion film about 1 microns thick. The autoradiograph clearly showed the distribution of radioactive calcium in the calcification zone of long bones. The samples chosen to assess chemographic artifacts showed positive and negative chemographies on most of the tissues when these were kept at 23 degrees C, and although both chemographic effects were significantly reduced when the samples were kept at -20 degrees C, cells in several tissues still exhibited positive and negative chemographies. The technique can be used for the study of any animal whose size is suitable for whole-body freeze-sectioning. </jats:p> Light microscopic autoradiography for study of early changes in the distribution of water-soluble materials. Journal of Histochemistry & Cytochemistry |
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SAGE Publications, 1990 |
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Journal of Histochemistry & Cytochemistry |
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| title |
Light microscopic autoradiography for study of early changes in the distribution of water-soluble materials. |
| title_unstemmed |
Light microscopic autoradiography for study of early changes in the distribution of water-soluble materials. |
| title_full |
Light microscopic autoradiography for study of early changes in the distribution of water-soluble materials. |
| title_fullStr |
Light microscopic autoradiography for study of early changes in the distribution of water-soluble materials. |
| title_full_unstemmed |
Light microscopic autoradiography for study of early changes in the distribution of water-soluble materials. |
| title_short |
Light microscopic autoradiography for study of early changes in the distribution of water-soluble materials. |
| title_sort |
light microscopic autoradiography for study of early changes in the distribution of water-soluble materials. |
| topic |
Histology Anatomy |
| url |
http://dx.doi.org/10.1177/38.12.2254645 |
| publishDate |
1990 |
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1805-1814 |
| description |
<jats:p> An approach using autoradiography for the study of early changes in the distribution of water-soluble materials and the chemography involved was investigated. Radioactive calcium chloride (45Ca) was injected into the iliac vein of a rat. Ten seconds after the injection the rat was frozen in hexane (-90 degrees C). The frozen rat was embedded in 5% sodium carboxymethyl cellulose and blocked in the coolant. A sheet of plastic tape coated with a synthetic rubber glue was fastened to the trimmed block surface, and whole-body sections 2-10 microns thick were cut with a disposable microtome knife. Selected sections were freeze-dried and then covered with a dried autoradiographic emulsion film about 1 microns thick. The autoradiograph clearly showed the distribution of radioactive calcium in the calcification zone of long bones. The samples chosen to assess chemographic artifacts showed positive and negative chemographies on most of the tissues when these were kept at 23 degrees C, and although both chemographic effects were significantly reduced when the samples were kept at -20 degrees C, cells in several tissues still exhibited positive and negative chemographies. The technique can be used for the study of any animal whose size is suitable for whole-body freeze-sectioning. </jats:p> |
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| description | <jats:p> An approach using autoradiography for the study of early changes in the distribution of water-soluble materials and the chemography involved was investigated. Radioactive calcium chloride (45Ca) was injected into the iliac vein of a rat. Ten seconds after the injection the rat was frozen in hexane (-90 degrees C). The frozen rat was embedded in 5% sodium carboxymethyl cellulose and blocked in the coolant. A sheet of plastic tape coated with a synthetic rubber glue was fastened to the trimmed block surface, and whole-body sections 2-10 microns thick were cut with a disposable microtome knife. Selected sections were freeze-dried and then covered with a dried autoradiographic emulsion film about 1 microns thick. The autoradiograph clearly showed the distribution of radioactive calcium in the calcification zone of long bones. The samples chosen to assess chemographic artifacts showed positive and negative chemographies on most of the tissues when these were kept at 23 degrees C, and although both chemographic effects were significantly reduced when the samples were kept at -20 degrees C, cells in several tissues still exhibited positive and negative chemographies. The technique can be used for the study of any animal whose size is suitable for whole-body freeze-sectioning. </jats:p> |
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| institution | DE-L229, DE-D275, DE-Bn3, DE-Brt1, DE-Zwi2, DE-D161, DE-Zi4, DE-Gla1, DE-15, DE-Pl11, DE-Rs1, DE-14, DE-105, DE-Ch1 |
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| spelling | Kawamoto, T 0022-1554 1551-5044 SAGE Publications Histology Anatomy http://dx.doi.org/10.1177/38.12.2254645 <jats:p> An approach using autoradiography for the study of early changes in the distribution of water-soluble materials and the chemography involved was investigated. Radioactive calcium chloride (45Ca) was injected into the iliac vein of a rat. Ten seconds after the injection the rat was frozen in hexane (-90 degrees C). The frozen rat was embedded in 5% sodium carboxymethyl cellulose and blocked in the coolant. A sheet of plastic tape coated with a synthetic rubber glue was fastened to the trimmed block surface, and whole-body sections 2-10 microns thick were cut with a disposable microtome knife. Selected sections were freeze-dried and then covered with a dried autoradiographic emulsion film about 1 microns thick. The autoradiograph clearly showed the distribution of radioactive calcium in the calcification zone of long bones. The samples chosen to assess chemographic artifacts showed positive and negative chemographies on most of the tissues when these were kept at 23 degrees C, and although both chemographic effects were significantly reduced when the samples were kept at -20 degrees C, cells in several tissues still exhibited positive and negative chemographies. The technique can be used for the study of any animal whose size is suitable for whole-body freeze-sectioning. </jats:p> Light microscopic autoradiography for study of early changes in the distribution of water-soluble materials. Journal of Histochemistry & Cytochemistry |
| spellingShingle | Kawamoto, T, Journal of Histochemistry & Cytochemistry, Light microscopic autoradiography for study of early changes in the distribution of water-soluble materials., Histology, Anatomy |
| title | Light microscopic autoradiography for study of early changes in the distribution of water-soluble materials. |
| title_full | Light microscopic autoradiography for study of early changes in the distribution of water-soluble materials. |
| title_fullStr | Light microscopic autoradiography for study of early changes in the distribution of water-soluble materials. |
| title_full_unstemmed | Light microscopic autoradiography for study of early changes in the distribution of water-soluble materials. |
| title_short | Light microscopic autoradiography for study of early changes in the distribution of water-soluble materials. |
| title_sort | light microscopic autoradiography for study of early changes in the distribution of water-soluble materials. |
| title_unstemmed | Light microscopic autoradiography for study of early changes in the distribution of water-soluble materials. |
| topic | Histology, Anatomy |
| url | http://dx.doi.org/10.1177/38.12.2254645 |