л. Przelecka, M. Sarzaîa, A. Wroniszewska and W. Zawadzha, 



Cytochemical Investigation of the intestinal phospliataacs 







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Fig. HT, 15 — 17. Intestinal phosphatase in lai'vae dm-ing moulting period and pupation. 

 Fig. Ill — 15. Alkaline phosphatase, azo coupling method; moulting jjeriod. Fig. III. — 

 1(5. Alkaline phosphatase, azo coupling method ])iipation. Fig. Ill — 17. Acid phospha- 

 tase, Gomori' method; pupation. Fig. Ill, 18 — 20. Esterases and phosphatases in the 

 intestine of adults. Fig. Ill — 18. 5-Bromoindoxyl esterase. Fig. Ill — 19. Alkaline 

 phosphatase, azo coupling method. Naphtol AS phosphate, d. s. 9. Fig. Ill — 20. Alka- 

 line phosphatase, azo coupling method, d. s. 2. 

 Abbreviations: aep — autolyzing epithelium, Mt — Malpighian tubes, nep — newly 



formed epitheliuin, in ■ — intestine. 



