◁think▷I need to write a 50–80 word English description of the LF-NMR image of apple #601, focusing on internal moisture distribution, tissue structure, signal intensity, and patch morphology. I should avoid using certain prohibited words like 'healthy', 'diseased', 'mild', 'severe', 'normal', 'abnormal', 'ground-truth', or 'label'. I should not use JSON, Chinese, or any extra explanations, just the descriptive text.

Let me analyze the image:

The image shows multiple cross-sectional views of an apple. I can observe:
1. Variations in signal intensity across different regions
2. Differences in tissue structure density
3. Some areas appear more porous or have different internal structures
4. There are distinct regions with different morphological characteristics

For moisture distribution, I can describe how some areas appear darker (possibly indicating higher moisture) and others lighter (possibly indicating drier areas or different tissue composition).

For tissue structure, I can note differences in cellular arrangement, density, and overall texture.

For signal intensity, I can describe how different regions vary in brightness/contrast, which may relate to water content or other material properties.

For patch morphology, I can describe the shapes, sizes, and boundaries of different regions or patches within the apple.

I need to be careful to describe these observations without using prohibited terms. I'll focus on objective visual characteristics rather than making judgments about health or severity.

Now I'll craft my description:◁/think▷The composite LF-NMR image of apple #601 reveals distinct variations in internal moisture distribution, with certain regions exhibiting darker signal intensities suggesting higher water content while others appear lighter, indicating drier areas. Tissue structure differentiation is evident through contrasting cellular density patterns, where specific patches display more porous, irregular arrangements compared to denser, more uniform regions. Signal intensity gradients highlight morphological heterogeneity, with distinct patches featuring irregular boundaries and varied textures. These visual characteristics suggest complex internal organization influenced by moisture content variations and tissue composition differences throughout the fruit.