Genes : sm

Symbol	sm
Character	size , shape
Chr.No	3
Map	41.8
Name	small egg
Explanation	Spontaneous;eggs extremely small and almost spherical; sterile lacking proteinaceous yolk sphere within, vitellogenin present in pupal hemolymph but scarcely transported into oocyte: smn(無卵, eggless) homozygotes produce no egg in well developed ovarioles, oocytes degenerated due to abnormal differentiation and function of follicle cells.
Notes
Allele	smⁿ » Show all genes
Reference	筑紫・土井良[39-319] ,日蚕雑
Related strains	b60, b602, d30, r90 » Show Strain list (4 Strains)