Fig. 2.

Tumour uptake for all analogues in PC-3 tumour-bearing athymic nude mice injected with 0.5 MBq ¹¹¹In or 2.5 MBq ^99mTc bound to 10 pmol of peptide conjugate, in a volume of 0.1 ml into a lateral tail vein sacrificed at 1, 4 and 24 h p.i. Results are indicated as mean ± standard deviation of four mice per analogue per time point