Biology of the Reptilia: Index Y

Go to Main Index

Yacarol 18:203

Yaverlandia 9:105–106

Yearly cycles (see also Cycles) 5:34

Yeast 8:566

Yellow-bellied sea snake (see Pelamis)

Yellow cells (see Enterochromaffin cells)

Yolk (see also Eggs; Vitellogenesis; Water) 3:36– 37, 53, 218; 6:82, 84, 96–97, 101–102,104, 107, 110–113, 118; 11:8; 12:305–307; 13:78, 236–237, 241, 244, 248, 255, 265, 274–276

absorption 14:362, 379–380, 394, 397; 15:541, 543, 547

and albumin 14:119, 275, 378

and development 14:17

as energy source 14:316

blood vessel penetration 14:165

calcium 14:375

chemical composition 14:314–316

cleft 15:540–542, 547–549, 559

digestion (utilization) 14:163, 232, 311, 362, 377, 380

fat content 15:565

formation (see also Vitellogenesis) 15:347

granules 14:311, 378; 15:543, 551

in primordial germ cells 14:44; 15:170

lipid 14:236, 315–316

lipoprotein 14:377

loss 14:230

movement 14:118, 379

nucleus 14:55–56, 64

plug 14:114–115

precursors 14:64; 15:592

protein 14:64, 236, 315–316, 342

protein content 15:566–567

reduction of 15:529

sac 3:222; 6:110; 14:18, 96, 101, 119, 160–168, 179, 176, 193, 197–198, 230, 235, 237, 239–240, 311, 377, 379–380, 400, 439, 499, 512, 635–636

absorption by 15:529

blood vessels 15:536, 538, 542

ectoderm 15:543, 547

endoderm 15:534, 536, 542, 546, 548, 559

mesoderm 15:534, 536

placenta (see Placenta, yolk sac)

scar 14:416

stalk 14:138, 146, 165; 15:536

viscosity 14:377

water potential 14:232

Yoshida sarcoma cells 8:510

Young (see also Hatchlings; Juveniles; Reproduction) 13:8, 58–60, 82, 113, 116–117, 122, 125, 128, 130–131, 206

Youngina 9:296; 20:1, 4, 20, 71, 249, 257, 259, 272, 285

capensis 20:290

dentition 1:151

origin and evolution 1:7

Younginidae, origin and evolution 1:7

Youngoidea 9:296

 

Go to Main Index

 Share with colleaguesShare on FacebookTweet about this on TwitterShare on Google+Email this to someone