3. Wood ring-porous 4. Wood semi-ring-porous 5. Wood diffuse-porous Definitions: fig. 5, e.g., Quercus robur (Fagaceae), Fraxinu
3. Wood ring-porous 4. Wood semi-ring-porous 5. Wood diffuse-porous Definitions: fig. 5, e.g., Quercus robur (Fagaceae), Fraxinu
![Vascular structure types of broad-leaf trees [21]. (a) Ring porous. (b)... | Download Scientific Diagram Vascular structure types of broad-leaf trees [21]. (a) Ring porous. (b)... | Download Scientific Diagram](https://www.researchgate.net/publication/317601487/figure/fig5/AS:668322328760325@1536351868357/Vascular-structure-types-of-broad-leaf-trees-21-a-Ring-porous-b-Semi-ring-porous.png)
Vascular structure types of broad-leaf trees [21]. (a) Ring porous. (b)... | Download Scientific Diagram
![Figure 2 from Recognition of Wood Porosity Based on Direction Insensitive Feature Sets | Semantic Scholar Figure 2 from Recognition of Wood Porosity Based on Direction Insensitive Feature Sets | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/08b129f398c610a16382445128c8f2f8e6a6a349/2-Figure1-1.png)