成熟时正面无毛，通常粉饰，紧密结合并且使粘结，很少松散并且毡合毛被。
采用专用检测仪器对胶合棱镜、胶合透镜进行像质检查；
结论：咽喉性咳嗽多因风邪犯肺，肺失清肃，痰凝咽喉而致。
使细胞核核膜破裂、核仁膨胀消失并与染色质凝集在一起。
此外PCL亦凝集某些微生物如野生型和H.B.101大肠杆菌以及面包酵母。
凝集型叠层石的形成主要与原核生物和真核藻类共同发挥粘附作用有关；
1·Our results showed that the extract or HL 60 cells agglutinated the lymphocytes of mouse spleens.
结果表明，HL-60细胞含有很高的内源性凝集素活性。
2·It was recognized that the serum of the reported woman agglutinated with red blood cells of about 80% of the people although the then known blood groups, in particular abo were matched.
他们辨认出，报告中女人的血清中凝集了人体80%的红细胞，尽管已知的ABO血型是匹配的。