用于组织学和组织化学的氨酸嵌入组织的制备和切割
Masayuki Miya1, Ken-Ichiro Hibara2, Jun-Ichi Itoh3
1National Institute of Genetics, Mishima, Shizuoka, Japan.
Methods in molecular biology (Clifton, N.J.)
|November 5, 2024
概括
这项研究详细介绍了植物组织的氨酸嵌入和微粒切割. 这种方法允许详细观察各种植物样本 (包括大米) 的内部结构和细胞层.
科学领域:
- 植物生物学 植物生物学
- 历史学 历史学 历史学
- 显微镜的使用方法
背景情况:
- 观察植物内部结构需要细细的组织截面.
- 氨酸嵌入为微粒切割提供了统一的组织刚性.
- 组织化学染色方法通过精确的切割来促进.
研究的目的:
- 描述准备嵌入氨酸的植物组织的程序.
- 概述了使用微粒体切割嵌入组织的技术.
- 为了证明该方法对各种植物组织的适用性.
主要方法:
- 植物组织嵌入在抛中,以获得均的刚性.
- 微粒切割用于切割薄薄的切片.
- 程序包括组织制备和切割技术.
主要成果:
- 成功准备了适合切割的氨酸嵌入组织.
- 通过微切片获得植物组织的薄片.
- 已证明适用于大米芽顶部和未成熟的花朵.
结论:
- 石嵌入和微粒切割对于植物组织分析是有效的.
- 这种方法可以详细观察植物内部结构和细胞层.
- 该技术是多功能和适用于各种植物组织.
相关概念视频
Fixation and Sectioning
4.2K
Two basic types of preparation are used to visualize specimens with a light microscope: wet mounts and fixed specimens.
The simplest type of preparation is the wet mount, in which the specimen is placed in a drop of liquid on the slide. A liquid specimen can be directly deposited on the slide using a dropper. Solid specimens, such as skin scraping, can be placed on the slide before adding a drop of liquid to prepare the wet mount. Sometimes the liquid is simply water, but stains are often added...
The simplest type of preparation is the wet mount, in which the specimen is placed in a drop of liquid on the slide. A liquid specimen can be directly deposited on the slide using a dropper. Solid specimens, such as skin scraping, can be placed on the slide before adding a drop of liquid to prepare the wet mount. Sometimes the liquid is simply water, but stains are often added...
4.2K
Preparation of Samples for Electron Microscopy
5.4K
To be visualized by an electron microscope, either transmission or scanning, biological samples need to be fixed (stabilized) so the electron beam does not destroy them and dried thoroughly (desiccated/dehydrated) so the vacuum does not affect them. Fixation needs to be done as quickly as possible because the sample properties will start changing as soon as it is removed from its natural environment. For example, in a tissue sample, the oxygen levels begin decreasing, causing an altered...
5.4K


