Coronal image demonstrates the echogenic choroid plexus ( CP ) within the lateral ventricle ( LV ).

冠状切面显示侧脑室 ( LV ) 内高回声的脉络丛 ( CP ).

There is a weak but fairly convincing association between chromosomal abnormalities such as trisomy 21 (Down syndrome) and echogenic foci in the heart.

在染色体异常（如21-三体）和心脏内强回声间有一定联系。