BD培养基 233541 6 SP Difco Supplement VX with Reconstituting Fluid, 10 mL VX W/FLUID添加剂 10ML 
修饰性PEG
DSPE SH COOH MAL NH2 巯基 羧基 氨基 四臂 八臂PEG WAKO和光纯药
BD培养基 233541 6 SP Difco Supplement VX with Reconstituting Fluid, 10 mL VX W/FLUID添加剂 10ML