though both the length of glomerular capillary per unit volume of glomerulus ( lv ) and surface area of glomerular basement membrane per unit volume of glomerulus were gradually increased from fetal day 20 to neonatal day 3 , remarkable increase in lv was observed between fetal day 22 and neonatal day 1 .
C0599297
glomerular basement membrane
C0022663
glomerulus