Fig. 6. zyg-11 can prevent polarity establishment independently of
promoting meiosis II cell cycle progression. (A-D) 25°C
mat-1(ax161) or 25°C mat-1(ax161)
zyg-11(RNAi) embryos stained with antibodies against
-tubulin (green) and PGL-1 to detect P granules (red); DNA is shown in
blue. Depicted are embryos from the metaphase I (A,C) and the metaphase I
(late) (B,D) categories (see Fig.
4). Insets show magnified views of meiotic chromosomes. Scale bar:
10 µm; width of inset represents
7 µm. (E,F) Live
ncc-1(RNAi) [heterozygous for
zyg-11(mn40)] or ncc-1(RNAi)
zyg-11(mn40) embryos during meiosis expressing GFP-PAR-2
(green) and stained with Hoechst 33342 to view DNA (blue in merged image).
Insets show magnified views of meiotic chromosomes; width of inset represents
8 µm. Left panels show a DIC image of the same embryo. (G-J) Live
mat-1(RNAi) [heterozygous for
zyg-11(mn40)] or mat-1(RNAi)
zyg-11(mn40) embryos expressing GFP-PAR-2 (green) and
stained with Hoechst 33342 to view DNA (blue in merged image). Insets show
magnified views of meiotic chromosomes; width of inset represents
8
µm. Scale bar: 10 µm.