DEVELOPMENT AND VARIATION OF THE NERVES AND 
THE MUSCULATURE OF THE INFERIOR EXTREMITY 
AND OF THE NEIGHBORING REGIONS OF THE TRUNK 
IN MAN. 
BY 
CHARLES R. BARDEEN, 
Professor of Anatomy, University of Wisconsin, Madison. 
WiTH 10 PLATES AND 7 TEXT FIGURES. 
TABLE OF CONTENTS. 
A. OUTLINE OF THE DEVELOPMENT OF THE NERVES OF THE INFERIOR EXTREMI- 
EDINGs yore Sal si nte, sane Vasilelce, alle ove ove ciley Grete: Risen chee LOMOR Ne ROeHS sualiekesaMleweh events eilsuclevers 263 
MGeneraly Features auca.cve mores ele etic ee Se eer PT RLS rek ie oioiscons 263 
lEVerimary, period of nerve development eesiciie eer aea ce 264 
iii Muscle; iditierentiation: 4.0 2 eqns ont ene ne aeuen e Oeeke macialetore 267 
IVeOuterowth (of the nerves. soc. reise ie oeine ae ieee echone ee rae 270 
B. DEVELOPMENT AND VARIATION OF THE CUTANEOUS NERVES............... 270 
PeAnternior border’ Nerves’ 2uis. scene ede cee ee oC re cis Ooi eore 271 
APD CUCLOD INGE. = vrs ake Sass STOO OS OE neo ene 271 
OPRVGTAGUON: 23k nats COOL Cee eee ene 274 
ie Cutanecous nerves of the femoral eroupso.+ 420 eee ce ee 200 
ER DECVCLODINEIUE Hvac. ators eee COE OT I tet od see os 200 
OMAVOTIGTLOT os s(t dic) pF ARTA OO OC ee eas 278 
i Naicutaneus: Lemorismlareaew sees 5 entero eos a.censi acts 278 
2. Separate anterior cutaneous. nerve.................. 279 
3. Anterior and medial cutaneous branches of the femo- 
TANCE Vier scare tice ree cetera RIES eS eS Craver oes eis Sse 283 
Ae Noe SAD EMUS Ms were aee TOR Ae oar eel hie iees ae a 284 
Mie Cutancous branchyor. thejopunatorsnenves-no see) oe ee eee 285 
IV APACCESSOLY, ODLUTALOL MCL Curie pre eree t tea) erate ee es Rees 285 
VeaGutarecous nerves -orethessclaticaSroupaen sce coe ae cee 286 
OPE MLUTY OTIC ACUCLO DICE AE ene ae eee eee 286 
i Ne cutancussremonissposterions soe. sr. aaetae eee os 286 
OPIN SULALISE At: eerie eta ee ree eine sw cieee a: wttondearele 287 
3. o NG ASUS Slater alig meee Ney Tee hres a Sey. teh 287 
As UN DORON ee ees a PRA ans eat As chee S cack bea OSE Gee 287 
5. Cutaneous branches ofthe tibial nerve... .o.%.0c7.. 37. 287 
AMERICAN JOURNAL OF ANATOMY.—VOL. VI. 
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