Acini contain a small amount of secretions, but few have amyloid precursor.腺泡内含有少量分泌物, 但很少有淀粉样体.The staining pattern of the parotid gland acini and the pancreas with PNA also markedly different.PNA可与胰腺及腮腺腺泡结合,二者分布特征也不同.L...
10,000 deaths a year from chronic lung disease are attributable to smoking.吸烟导致每年有1万人死于慢性肺病。Many of these poets appeared in print only long after their deaths.这些诗人中有很多都是在去世很久以后作品才得以发表的。Doctors still aren't sure what...