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. Author manuscript; available in PMC: 2020 Sep 1.
Published in final edited form as: Heart Fail Rev. 2019 Sep;24(5):759–777. doi: 10.1007/s10741-019-09783-4

Fig. 2.

Fig. 2.

Variability of Rat’s coronary arteries.

A, B & C). The most common types of LAD artery are with 2-3 diagonal branches and septal perforating branch.

D) Two left anterior descending arteries (Duplication of LAD)

E) & F) Left anterior descending artery has early bifurcation and does not reach heart’s apex. If a ramus intermediate artery is present, the diagonal vessels are less prominent and arise more distally