K. Klisch et al., Genome multiplication in trophoblast giant cells of sheep, goat, water buffalo and deer: An image cytophotometric study, REPROD DOM, 35(3-4), 2000, pp. 145-148
DNA contents of nuclei from sheep (Ovis aries), goat (Capra hircus) (each n
= 2), water buffalo (Bubalus bubalis) (n = 4), and deer (Dama dama) (n = 1
) placentomes were measured cytophotometrically. In all specimens nuclei wi
th approximately 8C DNA content were found. These findings, in addition to
earlier results on bovine trophoblast giant cells (Klisch et al. Placenta 2
0, 451-458, 1999), indicate that genome multiplication is a normal feature
of the development of ruminant trophoblast giant cells.