Identification, localization and morphology of APUD cells in gastroenteropancreatic system of stomach-containing teleosts

Table 1 Details of antisera and main regents used

Antisera & regents	Working dilution	Specificity	Source
Human CAL	1:400		ZYMED Lab. Inc., USA
Grass carp GH	1:600		Yangtze River Fisheries Institute,
			Chinese Academy of Fishery Sciences
Human NF	1:400		ZYMED Lab. Inc., USA
Human INS	1:1000		ZYMED Lab. Inc., USA
Synthetic human GAS	1:5000	No cross reaction with Cholecystokinin-8	Dr. N Yanaihara & Shizuoka
Procine GLU	1:1000	Wholly cross react with	Amersham International pl.
		Pancreatic & intestinal glucagon
Synthetic human SOM	1:3000		Dr. S Ito Niigata
5-HT	1:10000		Immunonuclear Corp., Stillwater
S-P Kit	1:100		ZYMED Lab. Inc., USA
SABC Kit (mouse IgG)	1:100		Boster Biotechnology Co.
SABC Kit (rabbit IgG)	1:100		LTD., Wuhan
DAB	1:2000		Dr.Kinji INOUE