Fig. 4 | Nature Communications

Fig. 4

From: Label-free automated three-dimensional imaging of whole organs by microtomy-assisted photoacoustic microscopy

Fig. 4

Image gallery of features extracted from label-free mPAM images of four unstained mouse brains embedded in agarose blocks. All features are shown in coronal view. Collections of images showing the biomolecules that provide absorption contrast due to a DNA/RNA (DR), b hemoglobins (Hb), and c lipids (L). d Images of myelinated axons, third ventricle, and caudoputamen due to both DNA/RNA and lipids contrasts

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