Table 1.

Age, body mass, cranial capacity, and relative percentages of major tissues for 13 P. paniscus individuals

Individuals	Body mass, g	Brain, mL	Muscle, %	Muscle, % forelimb	Muscle, % hind limb	Bone, %	Skin, %	Fat, %
Females: identification no. and age, y
PF1* 11.5	35,500	346	36.4	37.5	45.2	12.7	13.5	8.6
PF2 24	37,170	360	43.4	36.8	42.6	14.1	10.1†	<1.0
PF3 24	30,500	358	44.1	32.7	47.1	13.5	12.0	1.2
PF4 33	31,400	316	30.1	35.9	43.6	13.9	14.0	3.8
PF5 54	35,100	326	33.7	38.5	40.5	13.4	12.1	<1.0
PF6 57	36,000	320	35.9	36.8	44.6	12.9	13.5	6.3
Males: identification no. and age, y
PM1 11	36,364	324	48.0	33.0	46.9	13.2	n.a.	0.005
PM2* 15	53,070	359	51.2	34.6	47.4	12.1	10.8	0.004
PM3 21	40,900	333	56.1	34.2	47.7	12.7	9.9	0.006
PM4 22	36,500	360	48.6	35.4	49.5	13.7	10.6	0.002
PM5* 25	48,600	390	55.0	35.4	47.2	13.7	9.6†	0.006
PM6 32	40,800	379	50.6	35.6	45.2	12.2	12.5	0.002
PM7 38	42,500	371	51.5	36.7	46.2	13.3	10.3	0.008

n.a., not available; PF, paniscus female; PM, paniscus male.

^*Born captive.

^†Minimum estimate due to necropsy damage.