Table 3. Extraction Recovery Experiment Results for the Measurement of CCK8 and ppCCK(21–44) in Organoid Secretion Buffer, Where %Recovery = (Extracted Sample Mean/Recovery Sample Mean) × 100.

	CCK8		ppCCK(21–44)
	extracted sample	non-extracted (recovery) sample	extracted sample	non-extracted (recovery) sample
mean	1863.09	9262.8	101 078.6	370 285.9
standard deviation	176.3	874.0	16 027.4	18 264.2
%CV	9.5	9.4	15.9	4.9
%recovery	20.1		27.3