Polyembryony in the armadillo genetic or physiological?

[1] Bischoff T.L.W., 1854, ENTWICKLUNGSGESCHICH

[2] Dahlberg G., 1926, TWIN BIRTHS TWINS HE

[3] DAVENPORT CB, 1920, P SOC EXP BIOL MED, V17

[4] FERNANDRZ M, 1915, REV MUSEO PLATA, V21

[5] FERNANDRZ M, 1909, MORPH JB, V39

[6] FISCHER E, 1931, VERH ANAT GES ERGANZ, V72

[7] FRIES S, 1880, ZOOL ANZ, V3

[8] Hamlett GWD, 1929, ANAT RECORD, V44, P251

[1] Bischoff T.L.W., 1854, ENTWICKLUNGSGESCHICH

[2] Dahlberg G., 1926, TWIN BIRTHS TWINS HE

[3] DAVENPORT CB, 1920, P SOC EXP BIOL MED, V17

[4] FERNANDRZ M, 1915, REV MUSEO PLATA, V21

[5] FERNANDRZ M, 1909, MORPH JB, V39

[6] FISCHER E, 1931, VERH ANAT GES ERGANZ, V72

[7] FRIES S, 1880, ZOOL ANZ, V3

[8] Hamlett GWD, 1929, ANAT RECORD, V44, P251