Ab. Aldaker et al., POSTNATAL-DEVELOPMENT OF RENAL-FUNCTION I N A DESERT RODENT, JACULUS-ORIENTALIS, Reproduction, nutrition, development, 37(2), 1997, pp. 207-211
Post-natal development of renal function was studied in newborn Jerboa
from six weeks after birth. The results showed that the renal capacit
y of urine-concentration was more or less analogous to that of the adu
lt, starting 15 weeks after birth when the animal reached a body weigh
t of about 70 to 90 g. From the 13th week onwards, the U/P ratio of th
e osmolality in function of age, increases when the urinary debit decr
eases. The osmotic-clearance and the free water-clearance will show st
ability 15 weeks after birth.