TY  - JOUR 
T1  - Nuclear activity in Apis mellifera L. (Hymenoptera, Apidae) queen ovary cells demonstrated by silver nitrate impregnation and ultrastructure
JO  - Brazilian Journal of Biology
A1  - Cruz-Landim, C.
A1  - Patrício, K.
SN  - 1519-6984
UL  - 10.1590/S1519-69842010000500023
VL  - 70 
Y1  - 2010
PB  - Brasil 
ER  -