PR negative Single Control Single Slide

$15.00

Polarized slide.

Polarized slide with 4-5 um thick unstained FFPE level comprised of a single cell line demonstrating complete absence of Progesterone (PR) IHC staining.

Polarized slide.

Polarized slide with 4-5 um thick unstained FFPE level comprised of a single cell line demonstrating complete absence of Progesterone (PR) IHC staining.