A. Przelecka, M. Sarzala, A. Wroniszewska and W. Zawadzka, 



Cytochemical investigation of the intestinal phosphatases 



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Fig. II, 9 — 11. Intestinal esterases in larvae of moulting period. Fig. II — 9. Naphtol AS 

 acetate esterase, d. s. 6. Fig. II — 10. Tween 60 esterase. Fig. II ^ 11. Tween 80 es- 

 terase. Fig. II, 12 — 14. Intestinal esterases in larvae during pupation Fig. II — 12. 

 Naphtol AS acetate esterase, d. s. 6. Fig. II — 13. Tween 60 esterase. Fig. II — 14. Tween 



80 esterase. 



