. 1998 Mar 3;95(5):2486–2491. doi: 10.1073/pnas.95.5.2486

Table 1.

Frequency of TCR^med subpopulations in normal and MHC-deficient thymuses

Mice	TCR^medCD4^hiCD8^med					TCR^medCD4^medCD8^hi					TCR^medDP^hi
Mice	K⁺7R⁺	K⁺7R⁻	K⁻7R⁺	K⁻7R⁻	Total	K⁺7R⁺	K⁺7R⁻	K⁻7R⁺	K⁻7R⁻	Total	K⁺7R⁺	K⁺7R⁻	K⁻7R⁺	K⁻7R⁻	Total
N	0.06	0.02	0.32	0.46	0.86	0.04	n.d.	0.11	0.42	0.45	n.d.	n.d.	0.18	3.69	3.89
IKO	0.05	0.02	0.23	0.42	0.72	n.d.	n.d.	n.d.	0.44	0.44	n.d.	n.d.	0.16	5.22	5.38
IIKO	n.d.	n.d.	0.18	0.69	0.87	0.04	0.01	0.16	0.24	0.45	n.d.	n.d.	0.20	14.7	14.90
DKO	n.d.	n.d.	n.d.	0.35	0.35	n.d.	n.d.	n.d.	0.24	0.24	n.d.	n.d.	n.d.	38.4	38.40

N: normal; IKO: MHC-IKO; IIKO; MHC-IIKO; DKO: MHC-I and IIKO; K: c-Kit; 7R: IL-7R.

Data are shown as percent of total thymocytes (mean value of three thymuses in each group); n.d.: not detectable (<0.01%).