Fig. 2.
Growth curves of first-trimester MSCs from fetal blood, fetal liver, and fetal bone marrow.
Fetal MSCs were plated at a density of 10 000 cells/cm2, duplicate cultures were harvested each day for 16 days, and the number of adherent cells was determined. Results are expressed as mean ± SEM. Fetal blood, ●, n = 3; fetal liver, ○, n = 3; and fetal bone marrow, ■, n = 3.