. Current herpetology. Reptiles; Herpetology. 34 Current Herpetol. 20(1) 2001. E M w: mmA F y ⢠^^^- --«%*. . *. W wi "\ G - '-â '-' "**^" " ^f"*i»A. V // " m. H ⢠^^-- "'iS, .M ^ X - ^\ ,.;,yr *- 4 1 ^ 1 . MC -; Fig. 1. Phalangeal cross section of overwintered Rana catesbeiana tadpoles; (A) stage 39 (Gosner, 1960) with mm body length (BL) collected on 25 July 1998, (B) stage 40 with mm BL collected on 25 July 1998, (C) stage 41 with mm BL collected on 25 July 1998, (D) stage 42 with mm BL collected on 25 July 1998, (E) stage 43 with 4


. Current herpetology. Reptiles; Herpetology. 34 Current Herpetol. 20(1) 2001. E M w: mmA F y ⢠^^^- --«%*. . *. W wi "\ G - '-â '-' "**^" " ^f"*i»A. V // " m. H ⢠^^-- "'iS, .M ^ X - ^\ ,.;,yr *- 4 1 ^ 1 . MC -; Fig. 1. Phalangeal cross section of overwintered Rana catesbeiana tadpoles; (A) stage 39 (Gosner, 1960) with mm body length (BL) collected on 25 July 1998, (B) stage 40 with mm BL collected on 25 July 1998, (C) stage 41 with mm BL collected on 25 July 1998, (D) stage 42 with mm BL collected on 25 July 1998, (E) stage 43 with mm BL collected on 28 July 1998, (F) stage 44 with mm BL collected on 30 July 1998, (G) stage 45 with mm BL collected on 28 July 1998, (H) stage 46 with mm BL col- lected on 30 July 1998. All sections show no lines of arrested growth in bones. MC=marrow cavity. Scale bar=50 jam. femoral bones and three finger bones were removed from the tadpoles and metamorphs, respectively, and were decalcified in 5% nitric acid for 120 min. They were washed in run- ning water for one night before and after this process. Then the bones were sectioned on a freezing microtome and stained with hematox- ylin (Mayer's acid hemalum) for 30 min. We selected sections which included the diaphysis region, and mounted them in glycerin for micro- scopic 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