nervure 



nodule scléreux 



noyau 



noyau reproducteur 



noj^au secondaire 



nucléole 



vein 



group of stone cells 



nucleus 



generative nucleus 



polar nucleus 



nucleolus 



O 



ombelle 



onglet 



oreillette 



ostiole 



oursin 



ovaire 



ovaire adhérent 



ovaire libre 



umbel 



base of petal 

 auricle (grass) 

 stomatal opening 

 compound crystal 

 ovary 



inferior ovary 

 superior ovary 



panaché 



parcours des vaisseaux 



parenchyme de dilation 



parenchyme étiolé 



parenchyme ligneux 



parenchyme muriforme 



parenchyme rameux 



parenchyme subéreux 



paroi 



pédoncule 



penne 



phellogène sous-lenticellaire 



piquant 



plaque criblée 



plante vivace 



plaie 



variegated 



the course of the leaf-traces 



the broadened part of the 



medullary ray 

 aerenchyma 

 wood parenchyma 

 brick-shaped parenchyma cells 

 lacunate parenchyma 

 periderm 

 cell wall 

 peduncle 

 pinnatifid 



closing cells of lenticel 

 prickle 

 sieve plate 

 perennial 

 scar 



12 



