132 



EFFECTS OF INANITION IN THE PREGNANT ALBINO RAT. 



Table 5 — Autopsy data showing change* in average body-length, tail-length, and average weight of the various systems 

 and organs in ru whom albino rah (fest rats) from mothers male, fed daring the last half of pregnancy, as compared 



with prenatal control fetuses of the same average body ^weight 



Number and sex in groups: 



Controls 



Tests 



Average gross weight (grams) 



Controls 



Tests 



Per cent diff 



Average net weight i grams) : 



( lontrols 



Tests 



Per cent diff 



, , .. bodj -length (nose-anus) in mm.): 



Controls 



Tests 



Per cent diff 



\ i erage tail length i I : 



Controls 



Tests 



Per cent diff 



Average head weight (grams): 



( 'ulltrols 



Tests 



Per cent diff 



\\ erage weight fore limbs (grams): 



( lontrols 



Tests 



Per cent diff 



Average weight hind limbs (grams): 



< uiitrols 



'IVstS 



Per cent diff 



Average weight trunk imams): 



Controls 



Tests 



Per cent diff 



Average weight integument (grams) : 



Controls 



Tests 



Per cent diff 



Average weight skeleton (moist) (grams): 



Controls 



Tests 



Per cent diff 



Average weight skeleton (dry) (grams): 



Controls 



Tests 



Per cent diff 



Average weight musculature (grams i : 



( !ontrols 



I ests 



Per cent diff 



Average weight visceral group (grams): 



( lontrols 



Tests 



Per cent diff 



Average weight, "remainder" (grams): 



( ontrols 



Tests 



Per cent diff 



Average weight brain (grams): 



Controls 



Tests 



Per cent diff' 



Average weight spinal cord (grams): 



Controls 



Tests 



Per cent diff 



Group. 



M. 0, F. 4 

 M. 3, F. 7 



+ 



2 . 2230 

 2 3529 



5.8 



2.1962 

 2 2947 



I 1 5 



35 12 

 37 67 



f 7.3 



11.87 



12 2 

 + 2.8 



.5313 



.5460 



+ 2.S 



.1172 

 .1568 

 +34 



.1137 

 . 1548 

 i 36 4 



+ 



. 4330 

 .4370 



.22 



.2411 

 284 1 



+18 



. 1570 



1 1 r,i 



.0312 

 .0334 



t- 7 



.0124 

 6525 



f- 6.6 



. 5079 

 .3706 



0770 

 . 8432 



+ 24.5 



.1357 

 .1523 

 + 12.3 



+ 



.0245 



.0259 



M. 4, F. 6 



M. 0, F. 8 



2.8096 



2. Mis 

 + 1 2 



2.7468 

 2.7758 



+ 1 6 



10 85 

 Mi 25 

 - 1.5 



1 1 . 70 

 12 5 

 + 6.4 



o::no 

 6685 



+ 6 



.1879 

 .1892 



.1739 

 21)70 

 +19.5 



1 . 77, 1 I 

 1.7244 



- 1.7 



.3519 



.3746 



; o .-, 



. 1000 



1934 



- l 8 



0420 



i ).",( 15 

 + 20 



8722 

 8246 



- 5 5 



.5831 

 1600 



-21 



.7382 

 .9398 

 +27.3 



. 1539 



.1720 

 + 12 2 



0277, 

 0280 



111. 



M. 6, F. 2 

 M. o, F. 7 



3.2720 

 3.3011 



- 89 



3 . 2082 



3 . 2226 

 + .45 



42.18 

 41 95 



- .55 



13.20 



13 04 



+ 3.4 



.7284 



77,( 1 1 

 + 3.8 



. 2359 

 . 2.306 



- 2.3 



.2173 

 .2366 



- 8 9 



2 . 0355 

 2 0066 



- 1.4 



.4307 

 .4930 

 + 14.5 



.2388 

 2207 

 -5.1 



.0487 



. 0556 

 + 14 



1 0343 



1 iiDiil 



- 3.3 



5948 



. 5350 



.8849 

 9876 



+ 11.6 



.1011 

 .1818 



+ 2 



+ 12 



0290 



.0277 



IV. 



M. 4, F. 1 

 M. 7, F. 9 



3.7829 



3 . 7398 



- 1.1 



3 . 6946 

 3 . 6988 



- .1 



K, :; 



17, 111 



- .6 



13.9 

 11 01 

 + 5.3 



.7743 

 .8249 



+ 6.5 



. 2470 

 .2701 

 + 9.1 



2011-1 

 2017, 

 + 13 



2.4122 

 2.3530 

 2.4 



.5137 

 . 5669 

 + 10.4 



+ 



. 2632 



2042 

 .4 



.0619 

 .0670 



+ 9 



1 3107 

 1.2218 

 - 9.3 



.7190 

 5987 

 -17 



,8517 

 1.0314 



+ 21 



.1777 

 .1960 



+ 13 



0306 



(IJ'.IS 



- 5 



- 3 



M. 1, F. 1 

 M. 5, F. 2 



4 . 3032 

 4.3013 



- .04 



4.1917 

 4.2034 



+ . 28 



45.5 

 47 

 + 3 



13.51 



1 5 . 28 

 + 13.1 



.8603 



.9257 



f 7.0 



.2988 

 .2017, 



- 1.4 



2070 

 .3334 

 + 20 



2.7350 



2 07,00 



- 2.7 



.5938 

 .6103 

 + 2.8 



.2786 

 2788 



+ .1 



.0663 

 .0725 



+ 9 



I 5718 

 1.4083 



-14 



.7830 



.0377 

 -20 



oon 

 1 2777, 

 +32.5 



. 1 855 



2i (88 

 + 12.0 



.0316 

 0312 



- 1.3 



Average 

 percent- 

 age dif- 

 ference 



from 

 control. 



+ 1.6 



+ 1.8 



+ 12 



+ 6 



+ 5.3 



+ 8 



+ 19.5 



1.6 



+ 10.4 



- 6.7 



+ 12 



-18.4 



+ 25.4 



+ 12.5 



.26 



