In children aged 6~ 8 years, the communicating blood vessel, which connected the epiphysis with the diaphysis in the growth plate, appeared as a longitudinal tube with intermediate signal intensity, being in contrast to the surrounding fibrous tissue. 6~8岁儿童生长板内的骺、干血管交通支,因其血管周围有纤维组织呈纵行线样中等信号强度。