Placentas from naturally-mated crosses of C57Bl/6J mice on embryonic day 17.5 were cut into thick slices. A scalpel blade was used to isolate the blood-red labyrin
th tissue from the more poorly vascularized, and hence paler, spongiotrophoblast tissue, and to remove the superficial chorionic vascula...
ORGANISM(S): Mus Musculus
