Conclusion: The medulloblastomas have specific location, ages, characteristics and therefore are easy to diagnose.
结论:常见髓母细胞瘤有特定的发生部位、好发年龄段及特征性CT和MRI表现,容易诊断;Cystic lesions and retinoblastoma with orbital spread were the most common causes of orbital space-occupying lesions among the children.
先天性囊肿和视网膜母细胞瘤侵犯眼眶是儿童发生眼眶占位性病变最主要的病因。Finally, doctors found a tumor in Saoirse's abdomen. She was in stage four of a malignant cancer called neuroblastoma.
最后,医生在西尔莎•罗南的腹部发现了肿瘤。她得的是一种恶性肿瘤,叫做神经母细胞瘤。Lastly, expansion of subcapsular sinus and change of a large number of macrophages and a few immunoblastic cells appeared.
最后是淋巴窦扩张,大量的巨噬细胞和一些免疫母细胞增生的晚期改变。In an early embryo, a bile canaliculus has been found. A bile duct is evolved from original hepatic cell.
胆小管在胚胎早期已经形成,胆管由肝母细胞演化而来;The research centres around stem cells - the body's 'mother' cells which can turn into any other type of cell.
这项研究关键在于干细胞------身体的“母”细胞,它能转变成任何种类的细胞。Dubbed as "master cells" , the stem cells have the potential to be used to grow any part of the body.
被称为人体“母细胞”的干细胞有望用来生成人体的任何器官。After meiosis of megasporocyte, pistils of female flowers continued to grow and those of male flowers aborted.
大孢子母细胞减数分裂后,雌花雌蕊继续发育,雄花雌蕊败育。In the United States, oocytes are infrequently used for basic research in reproductive biology.
在美国,卵母细胞是通常不用于生殖生物学的基础研究。