sample geo_accession strain tissue cell_type age Middle-aged 1 GSM1847063 C57BL/6 Lungs CD11c cells 10-13 months Middle-aged 2 GSM1847064 C57BL/6 Lungs CD11c cells 10-13 months Middle-aged 3 GSM1847065 C57BL/6 Lungs CD11c cells 10-13 months Middle-aged 4 GSM1847066 C57BL/6 Lungs CD11c cells 10-13 months Young 1 GSM1847067 C57BL/6 Lungs CD11c cells 6-8 weeks Young 2 GSM1847068 C57BL/6 Lungs CD11c cells 6-8 weeks Young 3 GSM1847069 C57BL/6 Lungs CD11c cells 6-8 weeks Young 4 GSM1847070 C57BL/6 Lungs CD11c cells 6-8 weeks