426 L. II. HYMAN. 



'23 Physiological Studies on Planaria. V. Oxygen Consumption of Pieces 

 with Respect to Length, Level, and Time after Section. Jour. Exp. 

 Zool., Vol. 37, pp. 47-68. 

 '25 Respiratory Differences along the Axis of the Sponge Grantia. BIOL. BULL., 



Vol. 48, pp. 379-88. 

 Hyman, L. H., and Bellamy, A. W. 



'22 Studies on the Correlation between Metabolic Gradients, Electrical Gradi- 

 ents, and Galvanotaxis. I. BIOL. BULL., Vol. 43, pp. 313-47. 

 Hyman, L. H., and Galigher, A. E. 



'21 Direct Demonstration of the Existence of a Metabolic Gradient in Annelids. 



Jour. Exp. Zocil., Vol. 34, pp. 1-16. 

 Lund, E. J. 



'22 Experimental Control of Organic Polarity by the Electric Current. II. 

 The Normal Electrical Polarity of Obelia. A Proof of its Existence. 

 Jour. Exp. Zool., Vol. 36, pp. 477-94. 

 '23 Same, III. Normal and Experimental Delay in the Initiation of Polyp 



Formation in Obelia internodes. Jour. Exp. Zool., Vol. 37, pp. 69-87. 

 '25 Same, V. The Nature of the Control of Organic Polarity by the Electric 



Current. Jour. Exp. Zool., Vol. 41, pp. 155-90. 

 Morgulis, S. 



'07 Observations and experiments on regeneration in Lumbriculiis. Jour. Exp. 



Zool., Vol. 4, pp. 549-74- 

 Przibram, H. 



'07 Experimental-Zoologie. II. Regeneration. 

 Scott, G. G. 



'09 Regeneration in Fundnlus in Relation to the Size of the Fish. BIOL. BULL., 



Vol. 17, PP- 343-53- 

 Smith, H. M. 



'25 Cell Size and Metabolic Activity in Amphibia. BIOL. BULL., Vol. 48, pp. 



347-78- 

 Torrey, H. B. 



'10 Biological Studies on Corymorpha. IV. Budding and Fission in Hetero- 

 morphic Pieces and the Control of Polarity. BIOL. BULL., Vol. 19, pp. 

 280-301. 

 Zeleny, C. 



'03 A study of the rate of regeneration of the arms of the brittle star, Ophioglypha 



lacerlosa. BIOL. BULL., Vol. 6, pp. 12-17. 



'osa Compensatory Regulation. Jour. Exp. Zool., Vol. 2, pp. 1-102. 

 '056 The Relation of the Degree of Injury to the Rate of Regeneration. Jour. 



Exp. Zool., Vol. 2, pp. 347-69. 



'07 The Effect of Degree of Injury, Successive Injury, and Functional Activity 

 upon Regeneration in the scyphomedusan, Cassiopeia xamachama. Jour. 

 Exp. Zool., Vol. 5, pp. 265-74. 



