共 24 条
[1]
Bazer F. W., 1978, Methods in mammalian reproduction., P503
[3]
Allantochorionic differentiations of the pig studied morphologically and histochemically'
[J].
AMERICAN JOURNAL OF ANATOMY,
1933, 52 (03)
:397-459
[4]
BUHI W, 1979, FED PROC, V38, P733
[7]
FRIESS AE, 1978, ZBL VET MED C, V7, P360
[8]
PLACENTA OF THE PIG .1. FINE-STRUCTURAL CHANGES OF THE PLACENTAL BARRIER DURING PREGNANCY
[J].
ANATOMY AND EMBRYOLOGY,
1980, 158 (02)
:179-191
[9]
FRIESS AE, 1980, 75 VERH ANAT GES ANT
[10]
FRIESS AE, 1980, ZBL VET MED C ANAT H, V9, P963