Analysis of BrdUrd LI in the neocortical PVE of E13 embryos.
(a) BrdUrd in E13 forebrains. BrdUrd-labeled nuclei are
black and non-BrdUrd-labeled nuclei are red. BrdUrd LI was analyzed at
the MCZ and the LCZ. (b) High-power view of the MCZ
shown in a, to illustrate the reduction in BrdUrd
labeling in dox-exposed forebrain. Arrows show BrdUrd-labeled mitotic
Fig. 2 h BrdUrd LI in the MCZ (c) and the LCZ
(d) after 18 h or 26 h of dox exposure. The
reduction in BrdUrd LI occurred throughout the PVE, in each of the 10
bins at 18 h (e and f) and
26 h (g and h). *,
P < 0.05; **, P
< 0.01. LV, lateral ventricle; LGE, lateral ganglionic eminence; TH,
thalamus; CC, cerebral cortex; PPZ, primordial plexiform zone; PVE,
pseudostratified ventricular epithelium. * in a
and b indicates skull and skin. (Scale bar:
a = 200 μm; b = 10 μm.)