170 INVERTEBRATE PHYSIOLOGY 



De Robertis, E. D. P., and H. S. Bennett, 1955. Some features of the submicroscopic 



morphology of synapses in frog and earthworm. J. Biophys. Biochem. Cytol. 1, 



47-58. 

 Echalier, G., 1954. Recherches experimentales sur le role de "I'organe Y" dans la mue 



de Carcinus moenas (L). Crustaces Decapodes. C. R. Acad. Sci., Paris 238, 523- 



525. 

 Echalier, G., 1955. Role de I'organe Y dans le determinisme de la mue de Carcinides 



(Carcinus) moenas L. (Crustaces Decajodes) ; Experiences d'implantation. C. R. 



Acad. Sci., Paris 240, 1581-1583. 

 Erspamer, V., and O. Benati, 1953. Identification of murexine as /3-[imidazolyl-(4)- 



acryl-choline]. Science 117, 161-162. 

 Gabe, M., 1953. Sur I'existence, chez quelques Crustaces Malacostraces, d'un organe 



comparable a la glande de la mue des Insectes. C. R. Acad. Set., Paris 237, 1111- 



1113. 

 Gaskell, J. P., 1914. The chromaffine system of annelids and the relation of the system 



to the contractile vascular system in the leech, Hirudo medicinalis. Philos. Trans. 



5 205,153-211. 

 Knowles, F. G. W., 1953. Endocrine activity in the crustacean nervous system. Proc. 



Roy. Soc. Lond. B. 141, 248-267. 

 Mikalonis, S. J., and R. H. Brown, 1941. Acetylcholine and choline-esterase in insect 



central nervous system. /. Cell. Comp. Physiol. 18, 401-403. 

 Ostlund, E., 1954. The distribution of catechol amines in lower animals and their 



effect on the heart. Acta Physiol. Scand. 31, Supp. 112. 

 Palade, G. E., 1954. Electron microscope observations of interneuronal and neuro- 

 muscular synapes. Anat. Rec. 118, 335. 

 Palay, S. L., 1954. Electron microscope study of the cytoplasm of neurons. Anat. Rec. 



118,336. 

 Passano, L. M., 1951. The X organ-sinus gland neurosecretory system in crabs. 



Anat. Rec. 111,86. 

 Passano, L. M., 1953. Neurosecretory control of molting in crabs by the X-organ 



sinus gland complex. Physiol. Comp. et Oecol. 3, 155-189. 

 Potter, D. D., 1954. Histology of the neurosecretory system of the blue crab, 



Callinectes sapidiis. Anat. Rec. 120, 716. 

 Prosser, C. L., 1946. The physiology of nervous systems of invertebrate animals. 



Physiol. Rev. 26, 337-382. 

 Robertson, J. D., 1954. Electron microscope observations on a reptilian myoneural 



junction. Anat. Rec. 118, 346. 

 Scharrer, B., 1952. Neurosecretion XL The effect of nerve section on the intercebra- 



lis-cardiacum-allatum system of the insect Leucophaca maderae. Biol. Bull. 102, 



261-271. 

 Scharrer, B., 1955. Hormones in invertebrates. The Hormones 3, 57-95. (Academic 



Press, New York.) 

 Scharrer, B., and E. Scharrer, 1944. Neurosecretion. VI. A comparison between the 



intercerebralis-cardiacum-allatum system of the insects and the hypothalamo- 



hypophyseal system of the vertebrates. Biol Bull. 87, 242-251. 

 Scharrer, E., and B. Scharrer, 1954a. Neurosekretion. W. Mollendorff, Handbuch der 



mikroskopischen Anatomic des Menschcn 6(5), 953-1066. 

 Scharrer, E., and B. Scharrer, 1954b. Hormones produced by neurosecretory cells. 



Recent Progress in Hormone Research 10, 183-240. 

 Thomsen, E., 1954. Studies on the transport of neurosecretory material in Calliphora 



erythrocephala by means of ligaturing experiments. /. Exp. Biol. 31, 322-330. 



