. Journal of morphology. ge der Paliiontologie. R. Oldenbourg Miinchcn und Berlin. PLATES PLATE 3 EXPLANATION OF FIGURES (Cryptobranchus allegheniensis) All the figures are from preserved material, fixed in bichromate-acetic-formalinexcepting the eggs shown in figures 210 and 212 which were fixed in formalin. Theanimal hemisphere is shown in every case. X Stage 1. First cleavage. Second cleavage. Third cleavage. Fourth cleavage. Fourth cleavage. Figure 82 is drawn from the same egg. Fourth cleavage. Figure 81 is drawn from the same egg. • Thirteen micromeres. Figure 87 is drawn from the
. Journal of morphology. ge der Paliiontologie. R. Oldenbourg Miinchcn und Berlin. PLATES PLATE 3 EXPLANATION OF FIGURES (Cryptobranchus allegheniensis) All the figures are from preserved material, fixed in bichromate-acetic-formalinexcepting the eggs shown in figures 210 and 212 which were fixed in formalin. Theanimal hemisphere is shown in every case. X Stage 1. First cleavage. Second cleavage. Third cleavage. Fourth cleavage. Fourth cleavage. Figure 82 is drawn from the same egg. Fourth cleavage. Figure 81 is drawn from the same egg. • Thirteen micromeres. Figure 87 is drawn from the same egg. Seventeen micromeres. Figure 86 is drawn from the same egg. About thirty-two micromeres. Figure 98 is drawn from the About thirty-two thirty-six sixtv-four micromeres. 205 Stage 2. 206 Stage 3. 207 Stage 4. 208 Stage 4. 209 Stage 4. 210 Stage 5. 211 Stage 5. 212 Stage 6. same egg. 213 Stage 6. 214 Stage 6. 215 Stage 7. 564 EMBRYOLOGY OF CKYPTOBRANCHUS BERTRAM G. SMITH PLATE 3. 2 04- 205 206
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Keywords: ., bookcentury1900, bookdecade1, booksubjectphysiology, bookyear1912
