@article{martins_lima_mascarenhas_macedo_2012,  title={Secretory structures of Ipomoea asarifolia: anatomy and histochemistry},  volume={22},  ISSN={0102-695X},  url={https://doi.org/10.1590/S0102-695X2011005000162},  DOI={10.1590/S0102-695X2011005000162},  number={1},  journal={Revista Brasileira de Farmacognosia},  publisher={Sociedade Brasileira de Farmacognosia},  author={Martins, Fabiano M. and Lima, Jamile F. and Mascarenhas, Ana Angélica S. and Macedo, Thayane P.},  year={2012},  month={Jan},  pages={13–20} }