solo is expressed in mitotic cells in the posterior region of the germarium, but not in the anterior-most region of the germarium that contains stem cells and early cystoblasts.
solo foci were seen in nuclei of spermatocytes of all stages up to and including metaphase II but were absent at anaphase II and subsequent stages.
The chromosome nondisjunction phenotype seen in soloZ2-0198/Df(2L)A267 females is fully rescued by expression of soloN.Scer\UAS.P\T.T:Avic\GFP-YFP.Venus under the control of Scer\GAL4nos.UTR.T:Hsim\VP16.
Expression of soloN.Scer\UAS.P\T.T:Avic\GFP-YFP.Venus under the control of Scer\GAL4nos.UTR.T:Hsim\VP16 almost completely rescues the meiotic phenotypes of solounspecified mutants.