Figure 11. SEM micrograph of radial section of Moringa perigrina wood: a) Vessels and fiber cells, and b) A close up of a vessel with scalable-border pitting system

From

Some Promising Hardwoods for Cellulose Production: I. Chemical and Anatomical Features

Sherif S. Z. Hindi

Nanoscience and Nanotechnology Research. 2017, 4(3), 86-97 doi:10.12691/nnr-4-3-2