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Formation of layer-specific fiber projections to the hippocampus in vitro.
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| Zeitschriftentitel: | Proceedings of the National Academy of Sciences |
|---|---|
| Personen und Körperschaften: | , |
| In: | Proceedings of the National Academy of Sciences, 90, 1993, 21, S. 10400-10403 |
| Format: | E-Article |
| Sprache: | Englisch |
| veröffentlicht: |
Proceedings of the National Academy of Sciences
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Frotscher, M Heimrich, B Frotscher, M Heimrich, B |
|---|---|
| author |
Frotscher, M Heimrich, B |
| spellingShingle |
Frotscher, M Heimrich, B Proceedings of the National Academy of Sciences Formation of layer-specific fiber projections to the hippocampus in vitro. Multidisciplinary |
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frotscher, m |
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Frotscher, M Heimrich, B 0027-8424 1091-6490 Proceedings of the National Academy of Sciences Multidisciplinary http://dx.doi.org/10.1073/pnas.90.21.10400 <jats:p>The factors determining the layer-specific termination of hippocampal afferents are not known. Previous studies have suggested that the laminated termination of afferent fiber systems is caused by their sequential ingrowth during development. Here we have tested this temporal hypothesis of fiber segregation by an in vitro confrontation system in which the sequential arrival of entorhinal and commissural fibers was reversed. However, despite the temporal reversal of ingrowth, both fiber systems terminated in their normal positions. We conclude that the sequence of fiber ingrowth does not determine the lamination of hippocampal afferents.</jats:p> Formation of layer-specific fiber projections to the hippocampus in vitro. Proceedings of the National Academy of Sciences |
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| title |
Formation of layer-specific fiber projections to the hippocampus in vitro. |
| title_unstemmed |
Formation of layer-specific fiber projections to the hippocampus in vitro. |
| title_full |
Formation of layer-specific fiber projections to the hippocampus in vitro. |
| title_fullStr |
Formation of layer-specific fiber projections to the hippocampus in vitro. |
| title_full_unstemmed |
Formation of layer-specific fiber projections to the hippocampus in vitro. |
| title_short |
Formation of layer-specific fiber projections to the hippocampus in vitro. |
| title_sort |
formation of layer-specific fiber projections to the hippocampus in vitro. |
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Multidisciplinary |
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http://dx.doi.org/10.1073/pnas.90.21.10400 |
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1993 |
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10400-10403 |
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<jats:p>The factors determining the layer-specific termination of hippocampal afferents are not known. Previous studies have suggested that the laminated termination of afferent fiber systems is caused by their sequential ingrowth during development. Here we have tested this temporal hypothesis of fiber segregation by an in vitro confrontation system in which the sequential arrival of entorhinal and commissural fibers was reversed. However, despite the temporal reversal of ingrowth, both fiber systems terminated in their normal positions. We conclude that the sequence of fiber ingrowth does not determine the lamination of hippocampal afferents.</jats:p> |
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| description | <jats:p>The factors determining the layer-specific termination of hippocampal afferents are not known. Previous studies have suggested that the laminated termination of afferent fiber systems is caused by their sequential ingrowth during development. Here we have tested this temporal hypothesis of fiber segregation by an in vitro confrontation system in which the sequential arrival of entorhinal and commissural fibers was reversed. However, despite the temporal reversal of ingrowth, both fiber systems terminated in their normal positions. We conclude that the sequence of fiber ingrowth does not determine the lamination of hippocampal afferents.</jats:p> |
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| imprint | Proceedings of the National Academy of Sciences, 1993 |
| imprint_str_mv | Proceedings of the National Academy of Sciences, 1993 |
| institution | DE-D275, DE-Bn3, DE-Brt1, DE-Zwi2, DE-D161, DE-Gla1, DE-Zi4, DE-15, DE-Rs1, DE-Pl11, DE-105, DE-14, DE-Ch1, DE-L229 |
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| spelling | Frotscher, M Heimrich, B 0027-8424 1091-6490 Proceedings of the National Academy of Sciences Multidisciplinary http://dx.doi.org/10.1073/pnas.90.21.10400 <jats:p>The factors determining the layer-specific termination of hippocampal afferents are not known. Previous studies have suggested that the laminated termination of afferent fiber systems is caused by their sequential ingrowth during development. Here we have tested this temporal hypothesis of fiber segregation by an in vitro confrontation system in which the sequential arrival of entorhinal and commissural fibers was reversed. However, despite the temporal reversal of ingrowth, both fiber systems terminated in their normal positions. We conclude that the sequence of fiber ingrowth does not determine the lamination of hippocampal afferents.</jats:p> Formation of layer-specific fiber projections to the hippocampus in vitro. Proceedings of the National Academy of Sciences |
| spellingShingle | Frotscher, M, Heimrich, B, Proceedings of the National Academy of Sciences, Formation of layer-specific fiber projections to the hippocampus in vitro., Multidisciplinary |
| title | Formation of layer-specific fiber projections to the hippocampus in vitro. |
| title_full | Formation of layer-specific fiber projections to the hippocampus in vitro. |
| title_fullStr | Formation of layer-specific fiber projections to the hippocampus in vitro. |
| title_full_unstemmed | Formation of layer-specific fiber projections to the hippocampus in vitro. |
| title_short | Formation of layer-specific fiber projections to the hippocampus in vitro. |
| title_sort | formation of layer-specific fiber projections to the hippocampus in vitro. |
| title_unstemmed | Formation of layer-specific fiber projections to the hippocampus in vitro. |
| topic | Multidisciplinary |
| url | http://dx.doi.org/10.1073/pnas.90.21.10400 |