The Journal of experimental zoology . 55 PLATE 3 EXPLANATION OF FIGURES R. sylvatica. Brains after fixatioo. Representative specimens. Note par-ticularly the shape of the optic lobes and fore-brain. 22 Control larva. 5/3 to 5/23/18. Alive: Tot., 36 mm., B., mm.;fixed: Tot., 34 mm., B., 13 mm. 23 Control frog. 4/14 to 6/5/18. Alive: B., 15 mm.; fixed: B., 14 mm. 24 Control larva. 4/14 to 5/28/18. Alive: Tot., 48 mm., B., 20 mm.;fixed: Tot., 45 mm., B., 19 mm. 25 Thyroidless larva. 4/14 to 5/20/18. Alive: Tot., 50 mm., B., 20 mm.;fixed: Tot., 47 mm., B., 19 mm. 26 Thyroidless larva. 4/15 to
The Journal of experimental zoology . 55 PLATE 3 EXPLANATION OF FIGURES R. sylvatica. Brains after fixatioo. Representative specimens. Note par-ticularly the shape of the optic lobes and fore-brain. 22 Control larva. 5/3 to 5/23/18. Alive: Tot., 36 mm., B., mm.;fixed: Tot., 34 mm., B., 13 mm. 23 Control frog. 4/14 to 6/5/18. Alive: B., 15 mm.; fixed: B., 14 mm. 24 Control larva. 4/14 to 5/28/18. Alive: Tot., 48 mm., B., 20 mm.;fixed: Tot., 45 mm., B., 19 mm. 25 Thyroidless larva. 4/14 to 5/20/18. Alive: Tot., 50 mm., B., 20 mm.;fixed: Tot., 47 mm., B., 19 mm. 26 Thyroidless larva. 4/15 to 10/13/17. Alive: Tot., 68 mm., B., 25 mm.;fixed: Tot., 60 mm., B., 23 mm. 27 Thyroidless larva. 4/28/17 to 5/7/18. Alive: Tot., 60 mm., B., 22 mm.;fixed: Tot., 52 mm., B., 21 mm. Abbreviations and dates as in plate 2. 56 GROWTH OF AMPHIBIA AFTER THYROIDECTOMY E. R. hoskinsand m. m. hoskins. 57 PLATE 4 EXPLANATION OF FIGURES R. sylvatica. Organs after fixation. Representative camera-lucida drawingsselected from drawings of organs from sixty-nine complete and forty partialautopsies. Heart, X 28 Thyroidless larvae. 5/2 to 5/20/18. Alive: Tot., 50 mm., B., 20 mm.;fixed: Tot., 47 mm., B., 19 mm. 29 Control larva. 4/14 to 5/28/18. Alive: Tot., 48 mm., B., 20 mm.; fixed:Tot., 45 mm., B., 19 mm. 30 Control frog. 4/14 to 6/5/18. Alive: Tot., 16 mm., B., 15 mm.; fixed:Tot., 15 mm., B., 14 mm. 31 Thyroidless larva. 5/3 to 10/17/17. Alive: Tot., 58 mm., B., 22 mm.;fixed: Tot., 50 mm., B., 20 mm. Liver, X Ventral view^ 32 Thyroidless larva (same as fig. 28). 33 Control larva (same as fig. 29). 34 Control frog (same as fig. 30). 35 Thyroidless larva. 4/14 to 10/5/17. Alive: Tot., 65 mm., B., 25 mm.;fixed: Tot., 61 mm., B., 21 mm. Hypophysis, X Parallel ventral view and transverse section. 36 and 37 Thyroidless larva. 5/2 to 6/8/18. Alive: Tot., 45 mm., B., 18mm.; fixed
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectzoology, bookyear1919
