گیاه‌درون‌رست

Also known as endophytes

thumb|Transmission electron microscope image of a cross section through a soybean (Glycine max) [[root nodule. The nitrogen fixing bacteria, and fungi Bradyrhizobium japonicum, infects the roots and establishes a symbiosis. This high magnification image shows part of a cell with single bacteroid (bacterium-like cell or modified bacterial cell) within their symbiosomes. In this image, you can also see endoplasmic reticulum, Golgi apparatus and cell wall.]]