| 1. | Intracelluar calcium spiral and target wave in xenopus laevis oocyte
非洲爪蟾卵母细胞内的螺旋钙波和靶波 |
| 2. | Fig . 3 the normal demembranated sperm of xenopus laevis ( stained with dapi )
图3在荧光镜下观察到的正常非洲爪蟾去膜精子。 |
| 3. | Occurrence of inducible nitric oxide synthase immunoreactive material in the retina of the clawed frog , xenopus laevis
爪蛙视网膜中诱导型一氧化氮合成酶免疫反应物质的存在 |
| 4. | Two types of nondepolarizing - activated calcium channels on the spinal cholinergic neurons from embrynoic xenopus laevis
爪蟾胚胎脊髓胆碱能神经元上两类非去极化激活的钙通道 |
| 5. | The temporal and spatial expression of gfap and vimentin of olfactory system of xenopus laevis during metamorphosis
变形期非洲爪蛙嗅觉系统胶质原纤维酸性蛋白和波形蛋白的时空表达 |
| 6. | The results show that the blastomere nuclei of ? xenopus laevis induces the parthenogenesis of unfertilized egg in ? bufo raddei
根据实验分析认为，非洲爪蟾的胚胎细胞核进入花背蟾蜍成熟卵后，引起的是花背蟾蜍的单性发育。 |
| 7. | Abstract : embryos at different developmental stages are obtained by transplanting ? xenopus laevis blastomere unclei to ? bufo raddei unfertilized eggs
文摘:将非洲爪蟾胚胎细胞核移入花背蟾蜍成熟未受精卵后，得到了发育至各期的胚胎。 |
| 8. | A critical and central component is likely to be mpf ( m - phase promoting factor , another name is maturation - promoting factor , it was first discovered by masui and marikert in 1971 , and then purified from xenopus laevis eggs in 1988
P34 ~ ( cdc2 )有三个重要调节位点thr14 、 tyr15和thr161分别被其他各种因素调节，当thr161处于磷酸化，而thrl4 、 tyrls处于脱磷酸化时， p34抛才能被激活。 |
| 9. | Sequence alignment shows that the fragment of pcr product showed some identities to the masp gene of xenopus laevis , branchiostoma belcheri , the trypsin gene in litopenaeus vannamei and the serine protease gene in aurelia aurita
Pcr反应产物基因片段大小为630bp ，序列比较结果表明， pcr克隆产物与爪蟾、文昌鱼的masp基因，虾、水母等的胰蛋白酶基因和丝氨酸蛋白酶基因都有一定的同源性。 |
| 10. | Mpf is a complex that consists of the protein kinase p34cdc2 and the regulatory protein cycli b ; the protein kinase activity of p34cdc2 is strictly dependent on its association with cyclinb . in xenopus laevis eggs the absent of cyclin b , mpf will not be activited
Ca卜活化p34 ”拟的机制第一步是结合cycinb ，并且处于磷酸化状态，即thr14 、 tyrls和tlirl61都处于磷酸化状态；第二步是cdc25磷酸酶通过是thr14 、 tyr15脱磷酸化而激活p34 ”拟。 |
