Figure 4
![Figure 4. Chromogenic in situ hybridization of cHL cases. Cytoplasmatic expression in Hodgkin and Reed-Sternberg cells of miR-21 (A), miR-134 (B), miR-138 (C), and miR-155 (D). miR-155 was used as positive control of the hybridization technique. (Microscope, Olympus BX51 [Olympus, Center Valley, PA]; camera, Olympus DP70; lens, UPIanFI 40×/0.75; software, Olympus DP Controller.)](https://ash.silverchair-cdn.com/ash/content_public/journal/blood/111/5/10.1182_blood-2007-06-096784/2/zh80050815660004.jpeg?Expires=1724153238&Signature=HgakPEsLpK7qAU5M7kJVpWYV3zpfJCCjyWfoWA5nC274OOfzEWODC8Gqgckeo5WJ0x5UcuBgJZZWSNZi0M3nfOyAZjr10xCoxPpulGhj9EVN9g~PBlZ869fxOpmBn0JMXf71D-puD02G6R9bdg4GFI9WeEz4vJkgL334ZJQ1Ucay2hcWg4WWJDQa0~7OgGihhk4f0g~wRAOCwRuGXtIuRttOvXHsHrdcnLs73sqyL6tgNiKluxnG-rWpI3AeIh~zoif2kW9o6nvm4-CoyiumDMMEcN2INM66kGMhoiERgXO4yL3YA2fNVlsFb0QS0q9MwwsPlCfdu4B5Z1Q~iPAtrA__&Key-Pair-Id=APKAIE5G5CRDK6RD3PGA)
Chromogenic in situ hybridization of cHL cases. Cytoplasmatic expression in Hodgkin and Reed-Sternberg cells of miR-21 (A), miR-134 (B), miR-138 (C), and miR-155 (D). miR-155 was used as positive control of the hybridization technique. (Microscope, Olympus BX51 [Olympus, Center Valley, PA]; camera, Olympus DP70; lens, UPIanFI 40×/0.75; software, Olympus DP Controller.)
