ER71 is cell-autonomously required for blood and endothelial cell generation
. | Tail . | PB . | BM . | Spleen . | Heart . | Kidney . | Liver . | Lung Vecad+ . |
---|---|---|---|---|---|---|---|---|
Mouse no. | %129 | %129 | %129 | %129 | %129 | %129 | %129 | %129 |
6155 | 25 | 0* | 0* | 0* | 28 | 37 | 41 | 0* |
6160 | 28 | 0* | 0* | 0* | 22 | 39 | 21 | 0* |
6154 | 36 | 0* | 0* | 0* | 36 | 38 | 43 | 0* |
6175 | 27 | 61 | 65 | 59 | 44 | 48 | 39 | 32 |
6170 | 35 | 63 | 72 | 63 | 50 | 51 | 47 | 38 |
6168 | 40 | 54 | 55 | 53 | 56 | 44 | 59 | 46 |
. | Tail . | PB . | BM . | Spleen . | Heart . | Kidney . | Liver . | Lung Vecad+ . |
---|---|---|---|---|---|---|---|---|
Mouse no. | %129 | %129 | %129 | %129 | %129 | %129 | %129 | %129 |
6155 | 25 | 0* | 0* | 0* | 28 | 37 | 41 | 0* |
6160 | 28 | 0* | 0* | 0* | 22 | 39 | 21 | 0* |
6154 | 36 | 0* | 0* | 0* | 36 | 38 | 43 | 0* |
6175 | 27 | 61 | 65 | 59 | 44 | 48 | 39 | 32 |
6170 | 35 | 63 | 72 | 63 | 50 | 51 | 47 | 38 |
6168 | 40 | 54 | 55 | 53 | 56 | 44 | 59 | 46 |
Different tissues from chimeric mice generated with Er71+/+ or Er71−/− ES cells were analyzed for the ES contribution by utilizing 129 strain specific micro-satellite sequence. Numbers indicate the percentage of 129 strain DNA sequence, which represents ES derived cells. Numbers 6155, 6160 and 6154 are chimeric mice generated with Er71-/- ES cells and 6175, 6170 and 6168 are chimeric mice generated with Er71+/+ ES cells.
0* indicates < 5% detection limit of 129 contribution by calculating the 129/BL6 peak height ratio with the standard curve, which was produced by mixing 129 and BL6 DNA. Tissues analyzed include peripheral blood (PB), BM, and VE-cadherin+ cells (lung Vecad+) sorted from lung tissue.