abnormal cell cycle | somatic clone | third instar larval stage
larval brain | somatic clone | third instar larval stage
larval neuroblast | somatic clone | third instar larval stage
Homozygous clones in the third larval instar brain contain multinucleate neuroblasts.
The "D75" chromosome carries lethal mutations mapping to three different regions based on deficiency mapping; 62B8--62F5, 69A4--69B5 and 71C2--71E5.