the activities of uteroferrin , measured as acid phosphatase ( ap ) , and an aminoacylpeptidase ( aa ) were measured in uterine flushings collected from gilts on days 6 , 8 , 10 , 12 , 14 , 15 , 16 and 18 of the oestrous cycle and pregnancy ( n = 37 ) .
C0042149
uterine
C0025329
oestrous cycle