endoderm

• 1. 内胚叶: entoderm | endoblast
• 2. 内胚叶型: endomorphy type
• 3. 内胚叶型者: endomorph

更多释义

• 1.结论溶骨性骨破坏和巨大软组织肿块是骨原始神经外胚叶肿瘤的常见影像学表现，病灶内钙化和局部淋巴结肿大少见。
  Conclusion The osteolytic lesion and a large soft tissue mass are common radiological appearances of bone PNETs and calcification and regional lymphadenopathy are rarely seen.
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• 2.用透射和扫描电镜观察了蕨状满江红茎尖、成熟叶腔内以及胚的腺毛超微结构。
  The ultrastructure of Azolla filiculoides was investigated by means of transmission and scanning electron microscopy .
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