
The image is a vintage botanical illustration depicting a cross-section of a plant stem. It's divided into two halves, labeled 'Fig. 1' and 'Fig. 2'. **Fig. 1 (right half):** Shows a typical stem structure with a central pith, surrounded by a ring of vascular bundles. These bundles are arranged in a circular pattern. Each bundle contains xylem and phloem, represented by distinct circular shapes. The outer layer shows the cortex and epidermis. **Fig. 2 (left half):** This side shows a similar structure but with a notable difference. It features a series of larger, more prominent vascular bundles arranged in a ring near the outer edge of the stem. These bundles are more spread out and have a distinct shape, resembling a 'U' or 'C'. The entire diagram is composed of numerous small, circular cells, creating a detailed representation of the plant's tissue structure. The illustration is drawn in black ink on a yellowish-beige background, giving it an aged, antique appearance. Labels 'A' are present at the bottom corners of each half, likely indicating reference points for the diagram. The overall impression is that of a scientific illustration used for botanical study, showcasing the internal anatomy of a plant stem and highlighting variations in vascular bundle arrangement.