我的口袋阅读器在使用的大概8周以内只充了一次电，而Kindle在5天后就告诉我电力不足了。
While the Pocket has been charged only once in the eight weeks or so that I had been using it, the Kindle gave me a low battery warning after five days.
第2周见大量的活跃的成骨细胞、成纤维细胞和间充质细胞，形成骨样组织，软骨细胞增生活跃。
Plenty of active osteoblasts, fibroblasts and mesenchymal cells were seen at the 2nd week, osteoid tissue formed, the proliferation of cartilage was active.
乳牙根充糊剂除需具有恒牙根充糊剂的特性外，还需具有充填后能与乳牙牙根同步吸收、对乳牙根尖周组织和恒牙牙胚无害等性质。
Root canal filling pastes for primary tooth have to meet more needs than paste for permanent tooth, such as being absorbed with root simultaneously and doing no harm to permanent tooth germ.
观察所见，5周胚肾已有肾小体发生，肾内的间充质首先分化成造血干细胞，在造血干细胞的诱导下形成毛细血管及肾小囊。
The result showed that the renal corpuscle had generated at the age of 5th week. First mesenchymal proper order the capillary of the glomerulus and the renal capsule were induced by the stem cells.
结论碘甲糊剂是较理想的治疗慢性根尖周炎的一次法根充糊剂。
Conclusion Indoform clont cataplasm is relatively ideal for the one time root canal infilling for chronic periapical periodontitis.
结果：8周的胚胎，气管壁由2 3层复层柱状上皮细胞及外周的间充质构成，上皮细胞的PAS反应为阳性。
Result: at 8-week embryo, trachea consists of 2-3 layers of stratified columnar cells and mesenchyme around the cells, the reaction of PAS of epithelium was positive.
骨髓细胞在含有自体血清的培养基中培养3周为了扩增贴壁的间充质干细胞。
BM cells were cultured in medium containing autologous serum for 3 weeks to expand adherent MSC.
骨髓细胞在含有自体血清的培养基中培养3周为了扩增贴壁的间充质干细胞。
BM cells were cultured in medium containing autologous serum for 3 weeks to expand adherent MSC.
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