False-colour scanning electron micrograph (SEM) of pollen of Billbergia nutans,a Brazilian house plant & member of the pineapple family known as Queen's Tears. The pollen grain has a deep furrow running along its length,out of which the pollen tube grows upon germination. Magnification: x515 at 35mm size. Gold tint. Reference: MICROCOSMOS,figure 4.33,page 82 | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Burgess, Dr. Jeremy |
Taille de l’image : | 3576 px × 4319 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |