The Cross Section Polisher is a tabletop instrument that uses a broad ion beam to mill a high-quality, artifact-free cross-section of a sample for detailed imaging and microanalysis. This process is ...

Cross-section of a two-month-old cerebral organoid observed under a fluorescence microscope. The colours obtained by immunofluorescence labeling highlight certain elements of the organoid’s structure.

Vitamin D must be transferred from the maternal blood across the layers of the human placental barrier to the foetus, as shown in this electron microscopy image. The maternal blood fills the ...