Parenchyma in gall tissues were observed to occur hypertrophy or hyperplasia, and vertical tracheids in gall xylem were short and abnormal in shape.
瘤组织中的薄壁细胞均增生肥大，木质部的垂直管胞发生变形且变短。
Parenchyma well developed and visible as pale thin stripes on vertical sawn face. weight:A.
木材纵断面上薄膜组织形成淡薄条纹清晰可见。<比重> 气乾比重值A。
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