Groups

Pathological changes

Negative control

showing normal architecture of the cardiac muscle fibers with small rounded central nuclei. (Figure 2(a))

Positive control

showing marked separation of cardiac muscle fibers with diffuse haemorrhage and congestion in the cardiac muscle fibers. (Figure 2(e))

pulp of peaches

Myocardium, showing moderate haemorrhage in the cardiac muscle fibres. (Figure 2(f))

Peel of peaches

Mild separation of cardiac muscle fibers with mild haemorrhage and congestion blood vessels. (Figure 2(d))

pulp of Pears

Showing mild separation of cardiac muscle fibers with mild haemorrhage and congestion blood vessels. (Figure 2(c))

Peel of pears

(spoiled)

Green tea

Showing normal architecture of the cardiac muscle fibers mild haemorrhage and fibrosis. Some nuclei are degenerated and other are PyKontic. (Figure 2(b))