Fig. 1.
![Fig. 1. Strain- and age-specific numbers of eHPCs. / Number of HSCs and eHPCs per femur in young and old B6 and DBA animals. Note the logarithmic y-axis. The data for the number of HSCs in young and old animals have been previously published.13 The differences in the number of HSCs between B6 and DBA and in the number of eHPCs between B6 and DBA in young and in old animals showed nonoverlapping 95% confidence intervals with P < .05 (n = 19 for young B6 animals, n = 16 for young DBA animals, n = 2 [BM pooled from 3 animals] for old B6, and n = 2 [BM pooled from 5 animals] for old DBA animals). Mean values ± 1 SEM are shown.](https://ash.silverchair-cdn.com/ash/content_public/journal/blood/98/10/10.1182_blood.v98.10.2966/5/h82211771001.jpeg?Expires=1724235791&Signature=suaYlSFXnCgBtF0LkCLenOxK0xC3G7d4CORzaQ08scF6DVe49j29HyLCyoc7Lsp~VKn3VRy1Qmc7zqQNuunUMu9EtNmbUZTtZEkaSgRi2hXMQjam7USoJDzzgabSVS7m4BaA~75cC6NH-zGswlzGBAK5Qt2iJHAx94bVZbKGFy-TWvThT3zWDcvTX5dtnSnCgbkTUWOxraim8m5h8eZHnB100X0cz1C8nIZbbcIDyfjQPSkwZpQlNk754RO0KhpDuNucm~iXFcWqhtRvcb7oGaegt-pT081tR94etUK6ftryPi4KiRkxcnioTXU~Tc8mvINWJLWz58f0mwb-nC0L3w__&Key-Pair-Id=APKAIE5G5CRDK6RD3PGA)
Strain- and age-specific numbers of eHPCs.
Number of HSCs and eHPCs per femur in young and old B6 and DBA animals. Note the logarithmic y-axis. The data for the number of HSCs in young and old animals have been previously published.13 The differences in the number of HSCs between B6 and DBA and in the number of eHPCs between B6 and DBA in young and in old animals showed nonoverlapping 95% confidence intervals with P < .05 (n = 19 for young B6 animals, n = 16 for young DBA animals, n = 2 [BM pooled from 3 animals] for old B6, and n = 2 [BM pooled from 5 animals] for old DBA animals). Mean values ± 1 SEM are shown.
