Figure 5

Total Ca2+ content in placenta (a) and myometrium (b) samples from normal pregnancy (control – 37–40 weeks) and PTB: 22–27 weeks, 28–32 weeks, 33–36 weeks. Data is listed as mean ± standard deviation.

Total Ca2+ content in placenta (a) and myometrium (b) samples from normal pregnancy (control – 37–40 weeks) and PTB: 22–27 weeks, 28–32 weeks, 33–36 weeks. Data is listed as mean ± standard deviation.