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DOI :
10.3791/1853-v
March 8th, 2010
Chapters
0:00
Title
0:28
Introduction
1:14
Preparation of Aggregates of Transfected COS Cells Using Hanging Drops
4:31
Dissection of Dorsal Spinal Cord Explants and Positioning with COS Cell Aggregates in Collagen Matrix
2:20
Preparation of Dorsal Spinal Cord Explants
3:31
Priming Collagen
6:51
Visualization of Commissural Axons By Immunohistochemistry
8:03
Representative Images of Explants
8:41
Conclusion
このアッセイは、交連軸索の向きを変更、シグナル伝達分子、ここに骨形成タンパク質7(BMP7)の能力を評価する。胚の背側脊髄の外植片は、COS細胞の分泌候補増殖因子の集合体に隣接して培養する。外植片の中で成長しているReoriented交連軸索は、免疫組織化学により可視化。
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