http://www.microscopies.com/DOSSIERS/Magazine/Articles/WD-STENTORS/Famille%20Stentoridae.html
Lire la suite
Transition of cortex to pith. Cortex with a small package of fibers (downwards) cambium (coffee), light blue phloem and vessels of the orange xylème. W-Q http://www.microscopy-uk.org.uk/mag/indexmag.html?http://www.microscopy-uk.org.uk/mag/artaug04/w...
Lire la suite
http://www.botanique.org/galeries-images/fruits-charnus-baies-drupes./baie-vigne-vitis-vinifera-vitidaceae-article24443.html
Lire la suite