Note the areas of dark red friable mucosa representing Barrett esophagus.
暗红色碎片状黏膜提示Barrett食管.
The friable boxes arrived intact.
这些易碎的箱子完整无损地运到了。
The friable embryogenic calli were induced and screened from immature embryos in longan ( Dimocarpus longan Lour.)
由龙眼的幼胚培养诱导、筛选出松散型胚性愈伤组织,由之建立了胚性悬浮细胞系;
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