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a–e, Axis elongation (tissue AP length relative to t = 0) (first row), total cell rearrangements (average number of neighbours lost per cell) (second row), T1 processes resulting from the contraction of single edges7 (third row), and rosette rearrangements resulting from the contraction of multiple connected edges8 (fourth row) over time in wild-type embryos (a) and embryos defective for one (b),两个(c)或三个(d,e)收费受体。每15秒获取图像。F – I,轴伸长(F),平均细胞重排(G),T1过程(H)和Rosettes(i)在t = 30分钟时(I)。J,AP边缘的边缘收缩率(相对于AP轴的定向75-90°)在中期7(延伸开始后T = 5-8分钟平均)。K,对于所有条件,相对于AP轴(0°)相对于AP轴(0°)的缩小边缘的方向相似。获得了每个胚胎的单个平均值,图显示了平均值±S.E.M。跨胚胎。*p = 0.01–0.03,** p <0.005(未配对t检验)。n =每个基因型的胚胎,每个胚胎164-365个细胞(有关N值的完整列表,请参见补充表2)。L,野生型和Toll-2Δ76,Toll-61b,Toll-714F,Toll-859突变体(Toll-2,6,7,8)胚胎中腹外侧上皮的横截面,表明在双子突变体中,根尖 - 基层极性不受影响。肌球蛋白II(绿色)和3杆(红色,白色)在顶端粘附连接处富含。顶上,基础。比例尺,10μm。wt(a,e – k; a,f – k中的spider – gfp; resille – gfp; resille – resille – gfp + gfp + toll-3 dsrna在a – d and f – k中);Toll-2(Resille-GFP + Toll-2 DSRNA);Toll-6(Resille-GFP + Toll-6 DSRNA);Toll-8(Resille-GFP; Toll-859/145);Toll-2,6(Resille-GFP + Toll-2/Toll-6 DSRNA);Toll-2,8(Resille-GFP; Toll-859/145+ Toll-2 DSRNA);Toll-6,8(Toll-2Δ76/Cyo; Toll-859,Toll-65a,蜘蛛– GFP);Toll-2,6,8(Toll-2Δ76; Toll-859,Toll-65A,蜘蛛– GFP),Toll-2,6,8 I1(Resille-GFP; Toll-859/145+ Toll-2/Toll-2/Toll-2/Toll-6 DSRNAS SET 1);Toll-2,6,8 I2(Resille – GFP; TOLL-859/145+ TOLL-2/TOLL-6 DSRNAS SET 2);runt(runtlb5;蜘蛛– GFP/+);和EVE(Ever13;蜘蛛– GFP/+)。
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本文概览: a–e, Axis elongation (tissue AP length relative to t = 0) (first row), total cell rear...
文章不错《位置收费受体代码指导果蝇中的收敛扩展》内容很有帮助