Figure 1

Scatter diagram showing the range in interferon-tau (IFNT) content of the medium (U per conceptus) between A) 4 and 24 h of culture (n = 41), B) between male (n = 23) and female (n = 18) intact conceptuses after 4 and 24 h culture. Mean values are indicated by horizontal lines. * P < 0.05, *** P < 0.001, ns = not significant (P > 0.1).