elkerül Vizes költ bordered pit pair világ Marad savasság
Cell biology of bordered-pit formation in balsam-fir trees
Pits and its types by Sohail
Pine tracheids in longitudinal section showing bordered pit pairs - UWDC - UW-Madison Libraries
Structure and function of bordered pits: new discoveries and impacts on whole‐plant hydraulic function - Choat - 2008 - New Phytologist - Wiley Online Library