Researchers have developed lab-generated lymph node–like organoids that, when transplanted into mice in place of lymph nodes that have been removed, drain fluid and connect to the animals’ original ...

Aung and his colleagues started off by testing antigen stability inside lymph nodes in a mouse model. Using the fluorescence resonance energy tomography (FRET) technique, they vaccinated a mouse with ...

Lymph node of a mouse in which lymphatic vessels (green) and tumor exosomes (red) that will direct the early stages of melanoma metastasis are visualized Disclaimer: AAAS and EurekAlert!