Regeneration from isolated half limbs in the upper arm of the axolotl.

Regeneration from isolated half limbs in the upper arm of the axolotl.
复制标题

从蝾螈上臂的孤立半肢再生。

DOI:
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发表时间:
1985
期刊:
Journal of embryology and experimental morphology
影响因子:
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通讯作者:
N. Holder
N. Holder
中科院分区:
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文献类型:
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作者:
P. Wigmore;N. Holder

文献摘要

被引文献

相似文献

描述了一种通过从头部上的皮肤条从头部隔离的技术。使用这种技术后部,构建了Axolotls上臂的背侧和腹侧两半。所有半半都产生了再生和区域差异,在不同的一半的再生和调节能力中均显示出来。后半木结构重新生成的肢体,平均数字为3.9,具有正常的背腹肌肉模式。前半部平均数字为1.2,而背侧和腹侧半数的平均分别为3.8和2.6。背侧半树桩的再生具有正常的背腹轴,但是大多数腹侧半腹侧的轴是双腹侧的,或者在肢体的背侧很少肌肉。
A technique enabling the isolation of half limb stumps using strips of skin from the head is described. Using this technique posterior, dorsal and ventral halves of the upper arms of axolotls were constructed. All halves produced regenerates and regional differences were shown in the regenerative and regulative abilities of the different halves. Posterior half stumps regenerated limbs with a mean digit number of 3.9 and had a normal dorsoventral muscle pattern. Anterior halves produced hypomorphic limbs with a mean digit number of 1.2 while dorsal and ventral halves produced an average of 3.8 and 2.6 respectively. Regenerates from dorsal half stumps had a normal dorsoventral axis but the majority of those from ventral halves were either double ventral or had little muscle on the dorsal side of the limb.