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Figure 7 Reverse transcription‐polymerase chain reaction (RT‐PCR) expression of cannabinoid CB1 receptors in healthy control or diverticulitis longitudinal colon tissues. (A) Representative agarose gel of amplicons from RT‐PCR of RNAs from healthy (lanes 1–4) and diverticulitis (lanes 5–7) colon tissues. (B) Densitometric scanning of the bands shown in (A), background subtracted and normalised to the corresponding bands of the housekeeping gene (GAPDH, glyceraldehyde‐3‐phosphate dehydrogenase).
