Fig. 2.
a Bcd concentration (7) at three different points along the A-P axis: 
0.1, 0.5 and 2.5 (
0 is the anterior pole), as a function of normalized time 
. λ and D are set equal to 1, s0 = 100. 
and 
were normalized according to: 
, 
. b Signal-to-noise ratio (Eq. (10), arbitrary units; (a.u.)), as a function of normalized time 
- for the same three positions as in a. High ratio values correspond to higher levels of precision. Both plots start from pre-steady-state and reach steady state (0 
20)