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Some slight parallel lines visible on chomata, perpendicular to septa and possibly reaching lateral slopes.
旋脊上（两隔壁之间部分）可见到细小的平行线纹，它们垂直于隔壁并可达侧坡。
youdao
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Some slight parallel lines visible on chomata, perpendicular to septa and possibly reaching lateral slopes.
旋脊上（两隔壁之间部分）可见到细小的平行线纹，它们垂直于隔壁并可达侧坡。
youdao