https://www.selleckchem.com/pr....oducts/etanercept.ht
https://www.selleckchem.com/pr....oducts/etanercept.ht
Benchmarking Cellulose Nanocrystals Component 2: New Industrially Created Components. Resin ducts in the secondary xylem of tree rings are a measure of a tree's defense capacity from insects and pathogens. Because resin ducts are permanently embedded within the xylem, retrospective analysis can be performed to quantify changes in defense over time and determine factors that contribute to this change, such as climate and disturbance. Here, we provide methods on how to measure