A mitotic spindle contains two structures implicated in cytokinesis furrow positioning: asters, which are radial arrays of centrosome-nucleated microtubules, and the midzone, which forms between the ...

1.Dumbledore watched the smoke closely,his brow furrowed. 邓布利多专注地望着轻烟，眉头紧锁。 2.He was biting his lip,his forehead furrowed. 只见他咬着嘴唇，前额上起了皱纹。 3.Brow furrow,which is an indicator of confusion.

Furrow Automotive announced Tuesday it will invest $17 million in building a new campus in West Knoxville, creating 40 new jobs. The 43,000-square-foot project will consist of a new Knoxville Motor ...