externum, 526

internum, 526
fissures of, 522

antero-median, 522
intermedius posterior, 522
lateralis posterior, 522
postero-median (septum), 522

funiculi or tracts of, 535
anterior, 522, 525, 528, 539
antero-lateral, 522

of Burdach, 522
of Goll, 522
lateral, 522, 525
posterior, 521, 522, 525
postero-lateral, 584
solitarius, 598

gray matter of, 523, 525
inferior limit of, in child, 517

internal structure of, 523
intersegmental association fibres of, 535,538

lower limb, cutaneous nerves, 747
muscular nerves, 748

upper limb, cutaneous nerves, 744
muscular nerves, 745

white rami communicantes of, 687
divisions or rami of, 686
formation of, 680

posterior rami of, 687
roots of, 520, 533
splanchnic parts of, 680
venous plexus, anterior, 976
posterior, 970
Spinalís dorsi muscle, 442
Spindle, achromatic, 10, 13
Spine, somatic parts of, 680
Spino-glenoid ligament, 320
Spino-thalamic tract, 537, 538
Spinous process of cervical vertebræ, 90, 93
of lumbar vertebræ, 95
of sacrum, 97

position of, 1416

surgical anatomy of, 1416, 1417
sphincter of, 1166, 1174
valve of, 1174
pylorus, 1165
radiography of, 1417
relations of, 1416
rugæ of, 1165
serous coat of, 1174
size of, 1171

at birth, 1171
structure of, 1174

submucous coat of, 1173

sulcus intermedius of, 1167

surfaces of, 1163

surgical anatomy of, 1416-1418
topography of, 1416, 1417, 1439
uncovered area of, 1170
veins of, 1991

X-ray examination of, 1173
Stomach-bed, 1170
Stomach-chamber, 1169

relations and connexions of, 1169
Stomata of capillaries, 867
Stomatodæum, 25, 27, 41

derivatives of the, 48

separation into nose and mouth, 49
Straight sinus, 974
Strand fronto-pontine, 653
Stratum bacillare retinæ, 816, 818

circulare membranæ tympani, 835
musculare ventriculi, 879
compactum, 57

corneum epidermis, 857, 859

unguis, 859

cutaneum membranæ tympani, 835
filamentosum, 858

germinativum epidermis, 857
unguis, 859

granulosum cerebelli, 581
epidermis, 858

ovarii, 1314

griseum centrale pedunculi cerebri, 584
colliculi superioris, 586

interolivary, 556
lemnisci, 586

longitudinale musculare ventriculi, 879

lucidum, 858

mucosum epidermis, 857

membranæ tympani, 835

opticum, 586, 815

colliculi cerebelli, 580
superioris, 586

papillare of skin, 857
pigmenti retinæ, 816, 817

radiatum membranæ tympani, 835

reticulare of skin, 857

spongiosum, 57
synovial, 302

development of, 304

of ankle-joint, 353

of carpo-metacarpal joints, 333-

of elbow-joint, 325

of hip-joint, 341

of intercarpal joints, 331
interosseous, of leg, 350

1575

Stratum, synovial (contd.), of intertarsal joints,

358

of knee-joint, 348

of mandibular joint, 312

of metacarpo-phalangeal joints, 333
of radio-carpal joint, 329

of radio-ulnar joint, 327
of shoulder-joint, 322
zonale cerebri, 585

sectionum corporum quadrigeminorum, 586
thalamencephali, 611
Streak, primitive, 23, 26
Strength of bones, 83
Stretching the sciatic nerve, 1457
Stria or Striæ, of Gennari, 644, 659
longitudinalis lateralis, 630

of corpus callosum, 629
medialis, 630
medullares, 615

fossæ rhomboideæ, 550
of thalamus, 611

olfactorii lobi intermedia, 624
lateralis, 624

of Retzius, 1122

terminalis, 610, 635, 636, 642
transversæ corporis callosi, 631
vascularis auris internæ, 849
Striate arteries, 905

veins, 970, 971

Stripe of Hensen, 850
Stroma of iris, 813
ovarii, 1313
vitreum, 819
Structure of bones, 83

cerebral hemispheres, 644
teeth, 1122
urethra, 1428
Stylo-auricularis muscle, 830
Styloid process of fibula, 250
of metacarpal bone, 225
variations in, 280
of radius, 216

surgical anatomy of, 1450
of temporal bone, 127, 168, 177
development of, 43, 44, 159
ossification of, 132

of ulna, 213

surface anatomy of, 1451
Stylo-glossus muscle, 463
Stylo-hyals, 132, 159
Stylo-hyoid ligament, 313, 1134
muscle, 461

action of, 462

Stylo-mandibular ligament, 313, 1134
Stylo-mastoid artery, 895

foramen, 129, 177

Stylo-pharyngeus muscle, 465
Subacromial bursa, 323
Subanconeus muscle, 382
Subarachnoid fluid, 671

space, 671, 672

surgical anatomy of, 1227
Subarcuate fossa, 130, 131
Subclavian artery, 909

abnormalities of, 1055
branches of, 910

development of, 1027-1028

ligature of, 1394

morphology of, 1046

surgical anatomy of, 1252, 1255

groove, 111
loop, 759