And, until now, that has been true of bovine serum albumin.
而且，直到现在，牛血清白蛋白都有这个问题。
2
Although electrospun bovine serum albumin does not actually break up into droplets, the resulting threads have been so short and irregular as to be useless.
尽管实际上电纺的牛血清白蛋白不会断成一滴一滴的，但纺出来的线太短且不规则，无法使用。
3
Bovine serum albumin does not come in thread form.