(A) Position of the heart sample cross section, note fat deposits in coronary sulcus, (B) the locations of the measurements taken for each ventricular structure, (C) Arachis hypogaea Lectin stained blood capillaries (brown), and (D) stylized plot showing how intercapillary distance was determined.

<p>(A) Position of the heart sample cross section, note fat deposits in coronary sulcus, (B) the locations of the measurements taken for each ventricular structure, (C) Arachis hypogaea Lectin stained blood capillaries (brown), and (D) stylized plot showing how intercapillary distance was determined.</p