目的:探讨监测血清afp对小儿肝母细胞瘤和卵黄囊瘤诊断和预后的意义。
Aim: to investigate the diagnosis and predication value of serum AFP in infants with hepatoblastoma and yolk-sac tumors.
结果:肝母细胞瘤和卵黄囊瘤术前血清AFP阳性率分别为85%,93%。
Results: AFP was significantly increased in 85% patients with hepatoblastoma and 93% patients with yolk-sac tumors.
高浓度雌二醇对卵黄发生前期卵母细胞卵径增大也有明显刺激作用(P<0.01);
High concentration of oestradiol had a significant stimulation (P<0. 01) on oocyte diameter increase at the previtellogenesis stage.
卵母细胞的卵黄颗粒上两种蛋白均呈现阳性反应。
There were positive reaction of two proteins in yolk granules of oocyte.
运用透射电镜观察了莫桑鼻给非鲫卵母细胞内卵黄球的结构;
The yolk spheres of Tilapia mossmabica have been studied by transmission electron microscopy.
它包括两部分物质来源:一部分是由血淋巴通过滤泡细胞间隙向卵母细胞提供合成卵黄物质;
One is blood lymph that offers some useful materials for the oocyte to synthesize vitelline material directly through follicle cell gaps;
它包括两部分物质来源:一部分是由血淋巴通过滤泡细胞间隙向卵母细胞提供合成卵黄物质;
One is blood lymph that offers some useful materials for the oocyte to synthesize vitelline material directly through follicle cell gaps;
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