the effect of semistarvation ( sufficient to produce a loss of 18-28 % of initial body weight ) on the active transport of d-glucose and l-histidine by the rat , the guinea-pig and the golden hamster has been investigated by the use of sacs of everted small intestine ( from upper jejunum to lower ileum ) .2 .
C0021852
small intestine
C0022378
jejunum