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 ...

Researchers have overturned the long-standing notion that lymph nodes are always necessary for launching the mammalian immune response. Fluorescently-labeled mouse ...

Caption A mouse lymph node from young mouse fourteen days after immunisation. B cell follicles are shown in yellow (IgD) and proliferating germinal centre cells (Blue, Ki67) are shown within the B ...

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!