. Current herpetology. Reptiles; Herpetology. UTSUNOMIYA & MATSUI—COURTSHIP OF ALLIGATOR NEWT 71. B Fig. 4. A spermatozoon of Tylototriton (Echinotriton) andersoni observed under a phase-contarst microscope (A) and the head and neck region observed under a light microscope after staining with aceto- orcein(B). xca. 1300. For the spermatophores deposited on 10 December 1981 by the male from Amami- oshima, w^e continued observation for ten days, in order to witness the way the female took up these spermatophores. Unfortunately, how- ever, the female showed no particular response, and the spe


. Current herpetology. Reptiles; Herpetology. UTSUNOMIYA & MATSUI—COURTSHIP OF ALLIGATOR NEWT 71. B Fig. 4. A spermatozoon of Tylototriton (Echinotriton) andersoni observed under a phase-contarst microscope (A) and the head and neck region observed under a light microscope after staining with aceto- orcein(B). xca. 1300. For the spermatophores deposited on 10 December 1981 by the male from Amami- oshima, w^e continued observation for ten days, in order to witness the way the female took up these spermatophores. Unfortunately, how- ever, the female showed no particular response, and the spermatophores became gradually smaller day by day. Therefore, we gave up further observation and observed these sper- matophores under a phase-contrast micro- scope. In the white portion of the spermato- phore, we could observe numerous sperms. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Nihon Hachu Ryoseirui Gakkai. Kyoto : The Herpetological Society of Japan


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Keywords: ., bookcollectionbiodi, booksubjectherpetology, booksubjectreptiles