PRENATAL GROWTH OF THE PIG 



111 



bodies. In the last column is given the average percentage for 

 all the viscera added together, including the brain and spinal cord. 

 Figures for all the viscera were secured by adding up the average 

 percentages for the litter for each of the organs. The ovaries 

 and testes were averaged together, and the resulting figures added. 

 The weight of the stomach and intestinal contents is excluded. 



TABLE 1 

 Observations 



LITTER 

 NO. 



13 

 14 

 24 



17 



21 



8 



2 



5 

 16 

 23 



4 



3 

 18 



1 

 47 

 11 

 <8 

 10 

 19 



9 

 20 

 Adult 



PRESERVATION 



rorm-12 mo. 

 Form-8 mo. 

 Fresh 

 Fresh 

 Fresh 



Form-3 mo. 

 Form-2 mo. 



Form-4 mo. 



Fresh 



Form-3-8 mo. 



Form-1 mo. 



Form-6 wks. 



Fresh and 

 Form-5 mo. 

 Form-1 mo. 



Form-2 mo. 



Form- 1-2 wk.s. 



Form-4 mo. 



Fresh 



Fresh 



Fresh 



Fresh 



Fresh 



NO. .\ND .SEX 

 OP PIGS USED 



3 (sex?) 



5 (sex?) 



6 (sex?) 

 2M-3F. 

 2M.— 

 5M-1F. 

 2M:-2F. 



7M-3F. 



1M-3F. 



6M:-2F. 



1M-2F. 



1M-3F. 



9M-1F. 



2M-1F. 



2M-4F. 



3M-2F. 



3M-2F. 



3M-2F. 



2M-1F. 



21VI-3F. 



— 3F. 



2M-2F. 



crown-rump 



length, .a.ver.vge 



(also min. and 



MAX.) 



15 (15-16) 

 18(17-19) 

 25i:25-26) 

 37(35-39) 

 42(41-42) 

 58(57-60) 

 82(80-85) 



86(70-101) 



108(105-U0) 



105(77-115) 



108(105-110) 



131(127-135) 



125(110-135) 



139(135-141) 



150(144-1.52) 



156(145-162) 



166(155-176) 



191(178-202) 



215(205-220) 



242(224-255) 



262(260-265) 



1050 



TOTAL (GRO.SS) BODY WEIGHT, 

 AVER.A.GE (also MIN. AXD MAX.) 



0.2919 (.2621-3392) 

 0.701 (.636-812) 

 1.7 (1.57-1 828) 

 3.25 (2.925-3.47) 

 4 97 (4 66-5.17) 

 10 33 C9.52-U).88) 

 28.2(26.8-29.2) 

 136.54 (22 2-46.4) 

 lAverage net = 36 38 

 /74.9 (69.6-83 2) 

 [Average net = 74 3 

 f90.2 (26.6-116 ) 

 [Average net = 89.8 

 97.0 (82 0-116.5) 

 Average net = 96 2 

 [116 2 (107.9-124 .7) 

 \Average net = 115.2 

 136.7 (96,5-158.7) 

 Average net = 135. 1 

 153.0(142-162.6) 

 Average net = 151.1 

 f216. 5 (203.0-299.6) 

 [Average net = 214.3 

 288.8(265.1-309.6) . 

 Average net = 285.4 

 [334.7(292.7^377.) 

 [Average net = 328.3 

 [395. 0(335.2-442.0) 

 \ Average net = 388.9 

 [465.0 (348.IH532.5) 

 \.'^verage net = 456.2 

 f731.0 (661.-782.5) 

 [Average net = 718.2 

 [745.1 (692.7-825.) 

 [-\veragc net = 727.6 

 [104539. (91021-123614) 

 \Average net = 102145. 



