42 



BULLETIN OF THE 



Histolysis. 

 Cellular, i. 131, 144, 145; iii. 5, 7, 8. 



Morphology, General. 



Bilateral symmetry, i. Ill ; ii. 9. 



Change of form, ii. 24. 



Evagination, ii. 10, 11. 



Form of body, ii. 2. 



Germ layers, relation of, to bud layers, 



ii. 88. 

 Invagination, ii. 8, 9, 102. 

 Region of growth, ii. 9. 

 Rotation of axes, ii. 24, 25, 62, 63. 

 Unequal growth, ii. 25. 



Morphology, Special. 

 Bryozoa, aspects of, i. 102, 103, iii. 33. 



Ontogeny, General. 



Blastopore, ii. 104, 105. 

 in buds, iii. 2.3. 



concrescence of lips of, in bud, iii. 

 23. 

 Blastulation, ii. 68. 

 Body cavity, i. 124. 

 Cleavage, i. 124 ; ii. 68. 

 Entoderm, ii. 89-95. 

 loss of, through loss of function, ii. 

 93-95. 

 Gastrulation, i. 124, 125; ii. 90-92; iii. 



23. 

 Mesenchyme, i. 125. 

 Mesoderm, i. 125; il. 68, 91-94. 

 Oogenesis, ii. 69, 97. 

 Schadonology, General, 

 Larval life modified by 

 fresh water, ii. 89. 

 intra-uterine life, ii. 89; iii. 33. 



length of, ii. 98, 94. 



Schadonology, Special, 

 Bryozoa, ii. 89-95. 



Cyphonautes, ii. 91-94. 

 Comparison of Endoproct and Ecto- 

 proct larvjfi, ii. 105. 

 Spermatogenesis, iii. 15. 



Ontogeny, Special. 

 Bryozoa, 



Relation of blastopore to region of ori- 

 gin of first polypide, ii. 92. 

 Relation of blastopore to embryonic 

 tissue, ii. 97, 105. 



Organography. 

 Bryozoa, 

 Alimentary tract, i. 111-113, 124^, 127?, 



139-1410 ; ii. 19, 57, 58, 62, 64o, 104or; 



iii. 11-14A, 280 



of larva, ii. 90, 910. 



Anus, i. 140O; ii. 20, 21, 24, 57, 58, 



62, 630; iii. 11-13A 30P. 

 Atrial fold, iii. 11^. 

 Atrial groove, iii. 10, 11^''". 

 Atrial opening, i. 144^; ii. 31, 32^; 



iii. 9^0. 

 Atrium, i. 110, 1120; ii. 18-21, 57, 58, 



103O; iii. 10, 11^, 230. 

 Avicularia, ii. 64. 

 Basal plate, iii. 16^ 25, 27HFp 



homology with stolon, iii. 27. 

 Branch, ii. 9, 11° ; iii. 16, 17A, 24^ 27^. 

 Body cavity, iii. 13^ 31P . 

 Body wall, i. 117-120, 122-1240; ii. 12- 



18, 530 ; iii. 9^. 

 Brown body, ii. 64-660. 

 Cardiac valve, i. 140°; ii. 190. 

 Calyx, iii. 9. 

 Cirrus. See Tentacle. 

 Cloaca, iii. 11, 14, 15, 29^. 

 Closing cell of diaphragm, iii. 8^. 

 Coecum, i. 140, 1410; ii. 19, 20, 630; 



iii. 33P. 

 Coelomic epithelium. See Mesoderm. 

 Ccenoccel, i. 103 ; iii. 33p. 

 Collare setosum, ii. 320, 103^. 

 Couronne (of larva), ii. 90. 

 Communication plate, ii. 32, 33^, 38- 



40, 76, 78^. See also Septum. 

 Diphragma, ii. 32, 63, 103Op ; iii. 9P. 

 Ectoderm, ii. 97°; iii. 4, 5, 9". 

 Endosarc, i. 120, 128°?. 

 Entoderm, ii. 89-95, 970. 

 Epistome,i. 138,1390; ii.filO; iii.llAP, 



34P. 



