![Plants | Free Full-Text | Two Origins, Two Functions: The Discovery of Distinct Secretory Ducts Formed during the Primary and Secondary Growth in Kielmeyera Plants | Free Full-Text | Two Origins, Two Functions: The Discovery of Distinct Secretory Ducts Formed during the Primary and Secondary Growth in Kielmeyera](https://pub.mdpi-res.com/plants/plants-10-00877/article_deploy/html/images/plants-10-00877-g002.png?1619503876)
Plants | Free Full-Text | Two Origins, Two Functions: The Discovery of Distinct Secretory Ducts Formed during the Primary and Secondary Growth in Kielmeyera
![Resin ducts in needles of Pinus taiwanensis. 2: Cross section of needle... | Download Scientific Diagram Resin ducts in needles of Pinus taiwanensis. 2: Cross section of needle... | Download Scientific Diagram](https://www.researchgate.net/publication/235747667/figure/fig2/AS:339978950332428@1458068707269/Figures-2-11-Resin-ducts-in-needles-of-Pinus-taiwanensis-2-Cross-section-of-needle.png)
Resin ducts in needles of Pinus taiwanensis. 2: Cross section of needle... | Download Scientific Diagram
![Plants | Free Full-Text | Two Origins, Two Functions: The Discovery of Distinct Secretory Ducts Formed during the Primary and Secondary Growth in Kielmeyera Plants | Free Full-Text | Two Origins, Two Functions: The Discovery of Distinct Secretory Ducts Formed during the Primary and Secondary Growth in Kielmeyera](https://www.mdpi.com/plants/plants-10-00877/article_deploy/html/images/plants-10-00877-g001.png)
Plants | Free Full-Text | Two Origins, Two Functions: The Discovery of Distinct Secretory Ducts Formed during the Primary and Secondary Growth in Kielmeyera
![Frontiers | Breeding and Engineering Trees to Accumulate High Levels of Terpene Metabolites for Plant Defense and Renewable Chemicals Frontiers | Breeding and Engineering Trees to Accumulate High Levels of Terpene Metabolites for Plant Defense and Renewable Chemicals](https://www.frontiersin.org/files/Articles/412510/fpls-09-01672-HTML/image_m/fpls-09-01672-g001.jpg)
Frontiers | Breeding and Engineering Trees to Accumulate High Levels of Terpene Metabolites for Plant Defense and Renewable Chemicals
![mNormal single vertical resin duct (a); traumatic vertical resin ducts... | Download Scientific Diagram mNormal single vertical resin duct (a); traumatic vertical resin ducts... | Download Scientific Diagram](https://www.researchgate.net/publication/226362368/figure/fig2/AS:649634582114345@1531896362879/mNormal-single-vertical-resin-duct-a-traumatic-vertical-resin-ducts-formation-in-a.png)
mNormal single vertical resin duct (a); traumatic vertical resin ducts... | Download Scientific Diagram
![5 Cross-sections of resin-containing structures in conifers. ( A ) An... | Download Scientific Diagram 5 Cross-sections of resin-containing structures in conifers. ( A ) An... | Download Scientific Diagram](https://www.researchgate.net/publication/226083225/figure/fig5/AS:302252628692995@1449074050909/Cross-sections-of-resin-containing-structures-in-conifers-A-An-axially-oriented.png)
5 Cross-sections of resin-containing structures in conifers. ( A ) An... | Download Scientific Diagram
![Figure 1 from A new classification of marginal resin ducts improves understanding of hard pine (Pinaceae) diversity in Taiwan | Semantic Scholar Figure 1 from A new classification of marginal resin ducts improves understanding of hard pine (Pinaceae) diversity in Taiwan | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/4140b8274f95a89ba927c1771934ad5b05c4e0c7/3-Figure1-1.png)