SUBJECT-INDEX. 
Rept. 25 
Of nervous systems and sense organs. 
Nerve fibres, multicellular origin of peripheral sensory and presence of 
a terminal network of sensory neuroblasts in Amphibian larva), Schultze 
(333). 
Paraphysis and pineal region, Necturus maculatus , Warren (397). 
Sensibility, primitive of Batrachia, Wintrebert (410). 
Irritability independent of nerve tracts in ciliatea Batrachian embryos, 
Wintrebeiit (406). 
Muscular differentiation, independence of, Wintrebert (408). 
Eye, Rana palustris, experimental study, King (213). 
Cornea of Amphibia , experimental study, Lewis (229). 
Eye, Lewis’s experimental studies, Schafer (328). 
Retina, amphibia, Cameron (90). 
Auditory ossicles, Viperaberus and Tropidonotus natrix , Moller (263). 
Of alimentary system. 
Alimentary canal, Reptilia and Batrachia , Sussbach (363). — Morpho- 
genetic reaction to muscle proteid, BabAk (12). 
Intestine, variation in length in larval Rana esculenta , experiments 
bearing on, Yung (424). 
Mouth, Triton alpestris , GreIL (165^). 
Epithelium of mouth cavity, origin in Urodela , Greil (164). 
Preoral entodermal diverticulum, Ambly stoma, Valenti (379). 
Pancreas, Discoglossus pictus, Goggio (156). 
Of respiratory and circulatory systems. 
Lungs, Anura, Greil (166). — Tropidonotus natrix , Schmalhausen 
(329). — Reptilia, Hesser (181). 
Respiratory organs, preliminary note, Bertelli (41). 
Lymph vessels, anuran tadpole, Hoyer (190). 
Of urogenital systems. 
Urogenital organs, experiments on larval, Amphibia , Levi (228). 
Excretory system, Amphibia, Filatow (130). 
Rete-cords and sex-cords, Chrysemys, Allen (1). 
Spermiogenesis of Amniota, Benda (38). 
Spermatozoa, Pelodytes punctatus, Ballowitz (14). 
Bidder’s organ, Bufonidte, penetration of ova by ova, Cerruti (94). 
Metamorphosis. 
Metamorphosis, importance of central nervous system, Rana, BabAk 
(13). 
Metamorphosis of Salamandva maculosa in regions deprived of medullary 
nervous system, Wintrebert (406). 
Metamorphosis, effect on, of removal of spinal cord from tail, Salaman- 
dra maculosa, Rana irridis, and Alytes obstetricans, Wintrebert (409). 
Metamorphosis, internal, Anura, Anglas (3). 
Histology of metamorphosis, Anura, Duesberg (122). 
Tail, retrogression and histolysis, Anura, Anglas (3). 
Regeneration and Miscellaneous. 
Regeneration, influence of nerve, in Diemyctylus, Hines (178). 
Regeneration, Triton, influence of central nervous system, Godlewski 
(152). 
Regeneration, amphibian larvro, dependence on age, developmental 
stage and specific size, Kammerer (208). 
Regeneration, frog’s tadpole, Bauer (29). 
1905. [VOL. XLII.] 
c 11 
