S U B J E C T
in mammals, 301
in vertebrates, 277
Silkworm, see Bombyx
Skin, 6
Spiracles, 71
Sporelings, 143, 145
Stems, development of, 132
Succinates, 112
T
Taenidia, 45
Tephrosia, 226
Teratocarcinomas, 2
Teratomas, 1 ff.
classification, 2
coccygeal, 14
composition, 6
development, 14 ff.
distribution, 3
extragonadal, 14
induction of, 25 ff.
mediastinal, 14
origin, 11
pharyngo cranial, 14
in plants, 26
sex of, 21
I N D E X
331
stem cells, 8
transplanting, 9
Testosterone, 287
Tetraploidy, in silkworms, 227
Thoracotropic hormone, 43
Thyroid cells, 6
Tracheae, 44, 70
Tracheoles, 44
Triploidy, in silkworms, 232
Tnturus, 185, 285
Tropaeolum, 137
Trophoblast, 2
Tumors, 2 ff., see also Seminomas
V
Vascular plants, 127 ff.
W
Wax glands, 47
X
Xenopus, 277, 294
Z
Zalenski's Law, 131
Zonulae adhaerentes, 79
Zonulae occludentes, 79