pulppaperpaperboardcellulosehemicelluloseholocelluloselignindegree of polymerizationhydrolysishexosepentoseglucosemannosegalactosexylosearabinoseextractivesterpenoidturpentinetall oilby-productfibertensile strengthamorphoushydrophobichydrophilicteal strengthbarkcrownstemchlorophyllcambiumphloempithheartwoodsapwoodgymnospermangiospermtracheidmicropibrilannual ringearlywoodspringwoodlatewoodsummerwoodvesselprimary wallsecondary wallsoftwoodhardwoodjuvenile woodmature wooddensitycompression woodtension woodreaction woodfiber lengthwall thicknesspitwood chipdebarkingchippingchip screeninglandfillmechanical pulpingchemical pulpingKraft processsulfite processsemichemical pulpingdissolving pulpfluff pulpresidual ligninopacityThermo-Mechanical Pulp (TMP)Chemi-Thermo-Mechanical Pulp(CTMP)Refiner Me