Giardia lamblia
(Source: leeuwenhoek.wordpress.com)
Noctiluca scintillans
(Source: photomacrography.net)
Noctiluca scintillans
(Source: blog.goo.ne.jp)
This specimen is an aster of artificial filopodia assembled in vitro from purified components.
(Source: photo.mbl.edu)
This image depicts neural stem cells that were genetically modified with an engineered form of HIV. Visualized in green is a transgenic protein introduced by HIV; red is a stem cell stain, and blue depicts neuronal progeny.
(Source: princeton.edu)
Confocal micrograph showing the expression of different fluorescent proteins in the stem of a thale cress seedling (Arabidopsis thaliana).
(Source: wellcomeimageawards.org)
Diatoms