Two interphase cells with immunofluorescence labeling of actin filaments (purple), microtubules (yellow), and nuclei (green). This image won first place in the Nikon 2003 Small World photo competition. The Cell: An Image Library - Image
Stunning Images of Pollen, the Hidden Sexuality of Flowers
https://flic.kr/p/sCqoLf | Leliehaantje - Scarlet lily beetle | Found this flashy red pest (Lilioceris lilii, Coleoptera, Chrysomelidae) in the garden ... killing our Lilium martagon. Studio work with a staged specimen; based on 82 images, assembled in Zerene Stacker (Dmap & Pmax). Canon 5Dmkii, MP-E 65mm at 4x, ISO-100, f/4.5, 1/160sec; single diffused flash. Cropped. A previous post of this beetle species in the first comment line
Diatoms are microscopic algae composed of separate halves, with delicate siliceous cell walls. They're usually single-celled organisms, though some live colonially. They inhabit fresh and salt waters and are among the most abundant of all phytoplankton.