heterotropic chromosome
英
美
异向染色体；性染色体
双语例句
- Conclusion In the normal fetuses, CCD/ TCD is close to 1. When the ratio changed obviously, abnormal brain development may exist, especially for recessive abnormity of brain or heterotropic chromosome.
结论正常妊娠时CCD/ICD之比为1，当二者之比发生明显变化时，应高度怀疑异常的脑发育，尤其隐性的脑部异常或染色体异常。