Interfascicular cambium develops from

Medicoman · February 21, 2018, 4:41am

How long does ischemia last before irreversible injury to cardiac myocytes occur ??

A) 20 minutes
b) 35 Minutes
C) 40 minutes
D) 45 minutes

a) medullary rays
b) xylem parenchyma
c) endodermis
d) pericycle