Elina on Instagram: "Let’s try the basics today! Today we are making 1x Phosphate Buffered Saline, probably the most common solution in any lab. When I started my Biomed degree I was really surprised to see it in almost every molecular biology protocol! So what is PBS? It is a non-toxic buffer. The osmolarity and ion concentrations of the PBS closely match those of the human body. Uses: ✅Buffer solution ✅Cell washing ✅Diluent ✅Immunostaining And many more! Although you’ve been asking me to show