TY  - JOUR 
T1  - Morphological markers for microspore developmental stage in maize
JO  - Brazilian Archives of Biology and Technology
A1  - Moraes, Ana Paula de
A1  - Bered, Fernanda
A1  - Carvalho, Fernando Irajá Felix de
A1  - Kaltchuk-Santos, Eliane
SN  - 1516-8913
UL  - 10.1590/S1516-89132008000500006
VL  - 51 
Y1  - 2008
PB  - Brasil 
ER  -