Effect of gastrectomy on G-cell density and functional activity in dogs

Table 4 Effects of different operations on G cell function

Operation	Site	Group	1+	2+	3+	4+
DPG-BII	Duodenum	Preoperation	21	142	106	29
		Postoperation	24	73	157	46b
PPG	Antrum	Preoperation	32	136	71	61
		Postoperation	23	115	64	98a
	Duodenum	Preoperation	50	124	81	45
		Postoperation	24	93	117	68b
HSV	Antrum	Preoperation	55	105	84	56
		Postoperation	38	94	73	95a
	Duodenum	Preoperation	67	107	74	52
		Postoperation	24	99	81	96b

^aP < 0.05;

^bP < 0.01, vs preoperation.