幼稚细胞

未成熟粒细胞/幼稚细胞、有核红细胞、异形淋巴细胞的符合率分别为49.5%、33.3%、58.6%。

The coincidence rates of immature granulocytes / blasts , nucleated erythrocytes , heteromorphic lymphocytes were 49.5 % , 33.3 % and 58.6 % respectively .

电镜显示未诱导MMSCs具有幼稚细胞的结构特点。

Undifferentiated MMSCs possessed the construction features of juvenile cell .

对幼稚细胞＞0.10的患者适当延长化疗时间可提高1个疗程CR率（50%∶25%，但与不延长化疗组相比无统计学差异）。

Prolonged the chemotherapy course for a few more days in the latter group of patients increased CR rate from 25.0 % to 50.0 % .

结论骨髓小粒中幼稚细胞簇的检查对MDS的诊断具有重要的参考价值。

Conclusion Assay of precursor clusters in bone marrow smear has potential diagnostic value in MDS .

结果：川芎嗪可下调MRP阳性表达率、降低骨髓幼稚细胞百分率、提高白血病临床缓解率。

Results : Ligustrazine may reduce the rate of positive MRP , the percent of the marrow infantilism cell .

方法诱导试验是根据初发病时外周血幼稚细胞计数及服用糖皮质激素（GC）7d后外周血中幼稚细胞的动态变化。

Methods The dynamic changes of the blast cells in the peripheral blood were monitored before and 7 days after glucocorticosteroid treatment .

目的探讨骨髓小粒中幼稚细胞簇的出现对骨髓增生异常综合征（MDS）的诊断价值。

Objective To determine the clinical significance of preursor clusters from bone marrow smear in myelodysplastic syndrome ( MDS ) .

结果：12例两次诱导缓解后完全缓解（CR），9例首次化疗后骨髓中原始幼稚细胞指数下降>50%（缓解组），18例未缓解（难治组）。

Results : Complete remission occurred in 12 patients after twice induce remission ; 9 patients ' index of original cell in marrow declined , and 18 patients failed to response .

对OS时间和RFS时间均有影响的是初诊时WBC、外周血幼稚细胞比例以及PML/RARα随访情况（P＜0.01）。

OS and RFS was influenced by initial WBC count , rate of blast cells in peripheral blood and the status of PML / RAR α in follow-up ( P0.01 ) .

2例在培养前后的幼稚细胞中均见到了Auer小体。

Auer bodies were seen in 2 cases before and after culturing .

第7d时幼稚细胞出现于新生毛细血管周围，大量幼稚细胞随后出现。

Juvenile cells were seen firstly around the newly-born blood capillary at the 7th day after transection and many of them appeared later .

PAS染色显示在右侧下方肾乳头处有过渡期的内层上皮显示有许多的幼稚细胞和假性白色念珠菌。

This PAS stain of a renal papilla with a portion of transitional lining epithelium at the lower right demonstrates many budding cells and pseudohyphae of Candida albicans .

在效靶比为20∶1、10∶1时，PHACIK细胞比CIK细胞对K562细胞和初治急性白血病患者骨髓幼稚细胞的杀伤作用强（P<0.05）。

At the same higher effect / target ratio PHA-CIK cells ' cytotoxicity was stronger than CIK cells ' when targets were K562 cells ( P < 0.05 ) .

结论当血液分析仪检测白细胞分类MO为10%以上时，均应作瑞特染色人工镜检复查，以防止异型淋巴细胞、嗜酸性粒细胞、幼稚细胞等病理性细胞漏检。

Conclusions It should make the microscopic examination when the level of MO cell is over 10 % by hematology analyzer , in order to detect the abnormal cell such as atypical lymphocyte , eosinophil cell , immature cell etc.

以GM-CSF+IL-4培养也诱导了幼稚细胞的成熟，2周后DC约占10%，但较少单核细胞生成，培养至3周时DC约占60%；

The maturation of APL cells could also be induced by GM-CSF plus IL-4 but there were few monocytes generated and about 10 percent of the cells were leukemic DC . If cultured for 3 weeks , the number of leukemic DC increased to 60 percent .

为了解急性髓细胞白血病（AML）免疫表型特征，利用三色流式细胞术CD45／SSC参数散点图设门方法，对115例AML患者幼稚细胞表面及胞浆内分化抗原进行分析；

To evaluate the immunophenotype of acute myeloid leukemia ( AML ), multiparameter flow cytometry and CD45 / SSC gating were used to analyze the surface and cytoplasmic antigen expressions in 115 cases of AML .

结果MDS患者骨髓小粒中幼稚细胞簇的阳性率明显高于其他血液病患者（P<001），但是低于急性白血病患者（P<005）。

Results The positive rate of precursor clusters from bone marrow smear in patients with MDS were markedly higher than that of patients with other hematological disorders ( P < 0 01 ), but lower than that of AL patients ( P < 0 05 ) .

通过造血组织恶性细胞培养（26例），证明AML（9例）的CFU-C以生长差为特点，形态学上簇或集落内以幼稚细胞占优势；

We have studied the growth characteristics in vitro of malignant cells in hemopoietic tissue ( 26 cases ) . In acute myeloid leukemia ( AML , 9 cases ), CFU-C decreased and dominant blast cells in clusters and colonies were found .

实验组可以有效改善MDS-RA的贫血、出血症状及外周血象，降低外周血及骨髓中幼稚细胞百分比，其疗效优于对照组。

The experiment group can effectively improve anemia and hemorrhage symptom and peripheral blood , decrease immature cells in peripheral blood and bone marrow , the degree of which is superior to that in control group .

结果：148例恶性血液病中，用NS-1500型全自动血液分析仪及外周血涂片镜检幼稚细胞的检出率分别为：83-7%（124/148）、79-9%（118/148），P0.05。

Results : In 148 cases of hemopoietic malignance , the detective reats of blast by NS-1500 automatic blood analysis and microscopic examination of perpheral blood smear were 83.7 % ( 124 / 148 ) and 78.3 % ( 116 / 148 ) respectively ( P0.05 ) .

③香菇多糖使末梢血中性幼稚细胞比例明显增加。

Immature neutrophil ratio in tumor lentinan group increased .

儿童急性白血病完全缓解后骨髓幼稚细胞低比例增高的临床意义

Increase of bone marrow blasts low percentage after complete remission in children with acute leukemia

结果14例ALL患者仪器不能进行白细胞分类和幼稚细胞提示；

Results The analyzer failed to classify leucocyte and recognize blast cell of fourteen patients ;

然而分析其它急性白血病的幼稚细胞并没有发现明显的规律性。

However , analysis of other acute leukemia leukemic cells and found no clear pattern . 3 .

透射电镜显示增殖灶含有幼稚细胞、成熟角质形成细胞和凋亡细胞。

Under electron microscopy , juvenile cells , mature keratinocytes and apoptotic cells were found in the proliferating colonies .

这一融合蛋白阻止特定血液细胞分化成熟，使幼稚细胞堆积。

This fusion protein prevents certain blood cells from maturing and leads to an accumulation of immature leukemia cells .

镜检结果28例形态异常，幼稚细胞镜检阳性率43.1%；

On the other hand , microscope check shows 28 morphological abnormality cases , and the positive rate of immature cells reaches 43.1 % ;

因此，用血液分析仪分析血样的同时，不能忽略血细胞形态学检查，防止幼稚细胞漏检。

We can not neglect the examination of hemocyte morphology in order to prevent leak of blast cell when we analyzed blood sample with analyzer .

结果：需要复检的标本中38.5%存在幼稚细胞、杆状细胞增多、异型淋巴细胞和其他类型的异常。

There was 38.5 percent of specimens , which needed for repeat microscopic examination , had infantile cell or increased atypical lymphocytes or other abnormalities .

结论：中西医结合治疗骨髓增生异常综合征可有效减少骨髓中幼稚细胞比例，促进骨髓正常增生。

Conclusion : TCM combined with WM can reduce the percentage of juvenile cells in bone marrow and promote the hyperplasia of bone marrow in MDS .