526 INDEX 
Fenestra. The development of the cloaca in 
birds, with special reference to the origin 
of the bursa of Fabricius, the formation of 
a urodaeal sinus, and the regular oceur- 
TENCE Of a CLOACAN cn a. arctan e cictasiorie 163 
Follicules de DeGraaf (lapine) révélée par la 
méthode tannoferrique. Sur une forme 
particuliére d’atrésie des................- 503 
Formation of the cardiac loop in the chick. 
Caters iG aot aoc aheceons ao aan 373 
Frog. II. Types of modification seen in later 
developmental stages. Differential sus- 
ceptibility as a basis for modification and 
control of development inthe............. 473 
ERMINAL epithelium of the ovary, to 
vital dyes. The reaction of the cells lin- 
ing the peritoneal cavity, including the .. 399 
Guinea-pig during the oestrous cycle. 
Changes in the vaginal epithelium of the. . 429 
Guinea-pig. The reticular material as an 
indicator of physiologic reversal in secre- 
tory polarity in the thyroid cellsofthe.... 25 
He inanuranembryos. The devel- 
opment of the anterior lymphatics and 
Ino biee aes. osc aati aisle spine rietete 
Human bronchiole. The terminals of the.... 267 
NSECTS. On certain features of sperma- 
togenesis in amphibiaand.............. 
ee OTTO F. The develop- 
ment of the anterior lymphatics and 
lymph hearts in anuran embryos...... 61 
APINE), révélée par la méthode tanno- 
ferrique. Sur une forme particuliére 
d’atrésie des follicules de DeGraaf.... 503 
Lewis, WARREN H. Endothelium in tissue 
CUIEUTES Hee te een ce as piste eictenetesenst = 
Loop in the chick. The formation of the 
CATCIAC IRE Cent She ALAS. Sats 20. cease: 373 
Lymphatics and lymph hearts in anuran 
embryos. The development of the 
Pinto) adr Laan SER Roan et et Cen eouErteS 61 
Lymph hearts in anuran embryos. The 
develne a of the anterior lymphatics ‘A 
ry its HERA aE ie ote iat. s ain anos oh 
AMMALIAN development produced by 
radium emanation. Disturbancesin.. 133 
Material as an indicator of physiologic reversal 
in secretory polarity in the thyroid cells 
of the guinea-pig. ‘The reticular......... 25 
Méthode tannoferrique. Sur une forme 
particuliére d’atrésie des follicules de 
DeGraaf (lapine), révélée par la........... 503 
Methods applied to bacteria. II. Reactions 
of bacteria to chemical treatment. Onthe 
nature of mitochondria. I. Observations 
on mitochondria staining................- 208 
Mitochondria. I. Observations on mitochon- 
dria staining methods applied to bacteria. 
Il. Reactions of bacteria to chemical 
treatment. Onthe nature of............- 
Mitochondria. III. The demonstration of 
mitochondria by bacteriological methods. 
V. A comparative study of the morpho- 
genesis of root-nodule bacteria and chloro- 
plasts. On the nature of................. 451 
Mouse. The oestrous cycle in the............ 297 
Ome US cycle. Changes in the vaginal 
epithelium of the guinea-pig during the. 429 
Oestrous cycle inthe mouse. The............ 297 
Ovary, to vital dyes. The reaction of the cells 
lining the peritoneal cavity, including the 
germinal epithelium of the..............- 3 
ATTEN, BRADLEY M. The formation 
of the cardiac loop in the chick.......... 373 
Peritoneal cavity, including the germinal 
epithelium of the ovary, to vital dyes. 
The reaction of the cells lining the........ 399 
Physiologie reversal in secretory polarity in 
the thyroid cells of the guinea-pig. The 
reticular material as an indicator of....... 25 
Polarity in the thyroid cells of the guinea-pig. 
The reticular material as an indicator of 
physiologic reversal in secretory......... 25 
ADIUM emanation. Disturbances in 
mammalian development produced by.. 1383 
Rana temporaria Linné. The development 
of the saccus endolymphaticus in......... 231 
Reaction of the cells lining the peritoneal 
cavity, including the germinal epithelium 
of the ovary, to vitaldyes. The......... 399 
Reactions of bacteria to chemical treatment. 
On the nature of mitochondria. I. Obser- 
vations on mitochondria staining methods 
applied to bacteria. II.................:. 203 
Reticular material as an indicator of physio- 
logic reversal in secretory polarity in the 
thyroid cells of the guinea-pig. The..... 25 
Reversal in secretory polarity in the thyroid 
cells of the guinea-pig. The reticular 
material as an indicator of physiologic.... 25 
Root-nodule bacteria and chloroplasts. On 
the nature of mitochondria. III. The 
demonstration of mitochondria by bac- 
teriological methods. IV. A comparative 
study of the morphogenesis of............ 451 
S ACCUS endolymphaticus in Rana tempo- 
raria Linné. Thedevelopmentofthe.... 231 
Sanazar, A. L. Sur une forme particuliére 
d’atrésie des follicules de DeGraaf (lapine), 
révélée par la méthode tannoferrique..... 503 
Secretory polarity in the thyroid cells of the 
guinea-pig. The reticular material as an 
indicator of physiologic reversal in........ 
Seti, Raymonp M. Changes in the vaginal 
epithelium of the guinea-pig during the 
oestroupicy cles .eeiaerneue pee ck teen 429 
Sinus, and the regular occurrence of a cloacal 
fenestra. ‘The development of the cloaca 
in birds, with special reference to the 
origin of the bursa of Fabricius, the forma- 
fionlomarurodaedl,sy.ma. seeker tee 163 
Spermatogenesis inamphibiaand insects. On 
cCentain features OL so--o ene = eee ele 1 
Staining methods applied to bacteria. II. 
Reactions of bacteria to chemical treat- 
ment. On the nature of mitochondria. 
I. Observations on mitochondria......... 203 
Susceptibility as a basis for modification and 
coutrol of development in the frog. 
II. Types of modification seen in later 
developmental stages. Differential...... 473 
fee ee Sur une forme par- 
ticuliére d’atrésie des follicules de De- 
Graaf Uapine), révélée par la méthode.... 508 
Thyroid cells of the guinea-pig. The reticu- 
lar material as an indicator of physiologic 
reversal in secretory polarity in the....... 25 
Tissue cultures. Endothelium in............ 39 
RODAEAL sinus, and the regular oceur- 
rence of a leoacal fenestra. The develop- 
ment of the cloaca in birds, with special 
reference to the origin of the bursa of 
Fabricius, the formation of............+++ 163 
