Fig. 5. The loss of PAR-1 alters the distribution of MT plus-ends. (A) A
par-1 clone in a stage 10 egg chamber in which the MT minus end
marker, Nod:ß-Gal, is expressed in the follicle cells. Nod:ß-Gal
localises apically in both mutant and wild-type cells. (B): A par-1
clone in a stage 10 egg chamber in which the MT plus-end marker,
Kin:ß-Gal, is expressed in the follicle cells. Kin:ß-Gal localises
basally in wild-type cells, but accumulates in the centre of mutant cells.
GFP, green; ß-Gal, red. (C)
-Tubulin stainings in wild-type
follicle cells (WT) show MTs extending from the apical to the basal cortex,
with a lower density along the basal membrane. par-1 mutant follicles
cells (par-1-) show some MTs along their basal membrane.