AUTHOR'S ABSTRACT OF THIS PAPER ISSUED 
BY THE BIBLIOGRAPHIC SERVICE, FEBRUARY 2 
CHANGES IN THE RELATIVE WEIGHTS OF THE VARI- 
OUS PARTS, SYSTEMS AND ORGANS OF YOUNG 
ALBINO RATS UNDERFED FOR VARIOUS 
PERIODS 
CHESTER A. STEWART 
Institute of Anatomy, University of Minnesota, Minneapolis 
ONE FIGURE AND FOUR TABLES 
CONTENTS 
Material fan dsmethodsasniacc te estos oct eusis te oe eras, 6 5:0.Sn alee ane et pate eevee a 302 
Ratio Of tall lengthotowbod y, LEM ED wna ecec00.< 1s sine 0d oe Relea aetna oiays ale avslels 318 
TGS eae sears etree irk cone Nose tials: Sra Gisele, sel Wid sat avelat alle aeRO eleneper seer steteete tc 319 
FIXER EMTLIGS 11 ab GUI Kenpo sss cists acl tevai a aout sisters evspeare avans 4 attanone, suavaret veneers oie oeramiene 320 
nig Sue nti eerste cae eng 8 oe mheks: Fee fore S feb de AeRia oye a cio: Blolontotanie ecto eiers 321 
Skeletorbteers verses elec genera Somnile ole ia it ally SOME PEer eis Sytone evevon oy etcne ere 322 
Vina Cuil aGUTe ees crests chase in siacgni Aw HS eine & Dee oats masses eR eee 326 
NYSE oS ae Bag ee eee acer cn eR nics CLS eee Gk 327 
SEVEIGAMITC OTE Mea Mgt oe tN aR St UMN cca oases, oh feo Ree eels coe Soe tatoos 327 
IBYEANID, Sado Hom GOCE dd. TITHE EE a TOE DICE CEEOL Teens Frnt OSE omnia suid Ans ee Ce 328 
SHORE | GONG LG Ge niente coe oe SEVEN MER olor tani, nid etal at eee 330 
JOA OIE 2 os enetenen eae Rant cn iG, Oat Cote eR, leer enc earinin. Cee nama iG heme Cae ra 330 
AIG ONC PUATI CONS see ote SN reece anes 3s & duake taeiereuitre susteveie cue Catena eis stele! tae 332 
PER TIAUIS Sets <A SAG ac de cla SORA lee tele «bie t's, DA cbaragthe diohsie hate ina wa bistais Meraseiately 333 
ISIC ogc goo One DRE Eke OI ee Roe 5 eet Saisie: ACO cOR eS OnIeEy Cito Oreo ne Or 334 
RMD een ees Ly se cited csi eie ese tie & « sR e eRe Mee terase's BE some ea iaatine 335 
J LANYGIPS apc: be Ae ITC REGS CEE SEE IE et ee ee se Oey ee ee eR 336 
Sle eniseer ey tac ier tia tieel ce cuer tes oT kicas DR atten acini oe eet aera abe 337 
Shomachean ds tmibes time sester cts «/: 4 cctiscne.« 5 Sicwrere ae OeI ere eer taeteie SSI ae aha levahs hake 338 
Suprancial eotannd see. oped. . feels felis ok o's v.25 a Oka~ Petre ae Atlo aoa sels 339 
1kGYO ER Reich ho od oa I ee Oe OS, Soccer co. o eae eens 340 
Mestestandepicidwanies skies een She os he eis ee eee ee MMs cetoele ee ohe eloace 341 
LORY GT eee GOMREES.OtS oc tua DRIES OT OME ORs ee OR IA econ Me. 3 of tet Sh ee a 342 
ISR OK ORs ph Baes 6 BCA CEC OD COA OS ODES EH e DOE Mn EO Oco cron coment 343 
12 ytayseal Novore hi Wee Betrs.n-5.0 Sibo'o dae be Oe oa CRO aig RCO OEE cos tocar: 344 
DISCUSSION + . o.oo ITE aie Si eins, ore is. cUanveds cts cinlalqiarste Sie enh agate Id aes 345 
SITIONEC EA ep ee eM ie OL 5 iene A ans ee ten a et 347 
icenatire CltEd.cs-3 ae ea eeees nas Wael. Boos Reed Dele AN ashe.s Ih Haida SS tence. crac 352 
It has recently been shown that although growth in body weight 
in the young rat may be completely suppressed by underfeeding 
301 : 
THE JOURNAL OF EXPERIMENTAL ZOOLOGY, VOL. 25, NO. 2 
APRIL, 1918 
