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Fig. 24
The ventricular myocardial band (A) rolled up
and (B) unrolled (both schemes must be compared with fig. 22 A and E, repectively). Ao,
aorta. PA, pulmonary artery. CPT, corda pulmotricuspidalis. RFW, right ventricular free
wall. LFW, left ventricular free wall. APM, anterior papillary muscle. a, pulmonary artery
root. b, band fold. c, aortic root. d, posterior interventricular sulcus (dotted line). e,
virtual orifice of the apex. f, descendent segment. g, ascendent segment.