288 



Index 



Karyokineses : 18 

 Kidney, permanent : Chick, 216- 

 217, 235-236 



Labyrinths of ear : Chick, 185 

 Lacrymal gland and duct: Chick, 



183-184 



Larynx : Frog, 50 

 Lateral plate : Chick, 134 

 Lens capsule : Chick, 178 

 Lens vesicle : Frog, 43 ; Chick, 



176 

 Ligamenta suspensoria : Chick, 



230 

 Limbs : Frog, 4 ; Chick, 224, 



264 



rotation of : Chick, 264 

 Liver : Frog, 48 ; Chick, 209- 



211 



blood supply of : Chick, 253- 



254 



Lower layer cells : Chick, 105 

 Lungs : Frog, 49 ; Chick, 207- 



209 



Male pronucleus : 16 

 Malpighian bodies : Frog, 83 ; 



Chick, 217 



Mandible : Chick, 195 

 Mandibular arch: Frog, 51; 



Chick, 191 

 Manus : Chick, 264 

 Maturation of egg : Frog, 10-16; 



Chick, 94-95 



Maturation, theories of: 11-16 

 Maxillary process : Chick, 195 

 Meatus venosus : Chick, 199, 



251-252 



Medulla : Frog, 37 ; Chick, 224 

 Medullary canal : Frog, 34; 



Chick, 130 



folds : Frog, 32 ; Chick, 129 

 groove : Frog, 32 ; Chick, 129 

 plate : Frog, 32 ; Chick, 129 

 Membrane bones : Chick, 267 

 Membranous vertebral column : 



Chick, 227 



Meroblastic cleavage : (see Par- 

 tial cleavage) 



Mesenteron : Frog, 25, 45 

 Mesentery : Chick, 204 

 Mesoblast or mesoderm : Frog, 



28-29 ; Chick, 122 

 changes in : Chick, 212-216 

 cleavage of : Frog, 30 ; Chick, 



132 

 organs from : Frog, 31 ; Chick, 



277 

 origin of : Frog, 28-29; Chick, 



125 

 Mesoblastic somites : Frog, 70 ; 



Chick, 134 

 number of, iq relation to age : 



Chick, 134-135 

 Mesonephros : (see Wolffian 



body) 



Metanephros : (see Kidney, per- 

 manent) 

 Mid-brain : Frog, 37 ; Chick, 



141 



Mid-gut : Chick, 203 

 Mullerian duct : Frog, 83-85 ; 



Chick, 233-234 

 fate of : Frog, 85 ; Chick, 237 

 Muscle plate : Chick, 214 

 Muscular system, development 



of : Frog, 69-72 

 Myocoel : Chick, 214 

 Myotomes : (see Mesoblastic 



somites) 



Nails : Chick, 282 

 Nares : Frog, 45 ; Chick, 187 

 Nasal pits : Frog, 44 ; Chick, 187 

 Nephrostomes : Frog, 78; 



Chick, 218 

 Nervous system, development of: 



Frog, 31-40 

 Neural arch, canal, fold, groove, 



and plate : (see Medullary) 

 Neurenteric canal : P>og, 34 ; 



Chick, 135-136, 206 

 Nictitating membrane : Chick, 



183 



