A model proposed by Singer and Nicholson, describing biological membranes as a fluid lipid bilayer with embedded proteins that create a mosaic. Both protein and lipid components of the bilayer are able to move but exhibit both structural and functional asymmetry.
Hangzhou ZeErRui Chemical Co., Ltd. Hangzhou ZeErRui Chemical Co., Ltd. located in Lingang industrial areas, our plant covers an area of 6000 square me.. Tianjin YR ChemSpec Technology Co.,Ltd. YR Chemspec?is a qualified manufacturer and supplier which audited and approved by SGS and ISO,we are strictly foll..