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development

Bilateral variant testicular artery
Figure 1: Dissected specimen (right side) showing common origin of testicular artery (TA) above renal artery (RA) and inferior suprarenal artery (ISR). Left side specimen showing testicular artery (TA) springs from lower pre-hilar branch (ISA) of renal artery.
Segmental agenesis of right vertebral artery
Figure:  1:  MR  non  contrast  angiogram  showing  (a) Right subclavian  artery  (b)  Right  vertebral  artery  arising  from right subclavian artery (c) Right vertebral artery terminating blindly at C2 vertebra (d) Left vertebral artery arising from left subclavian artery (e) Left subclavian artery.