◁think▷I need to write a 50–80 word English description of the composite LF-NMR image of apple #126, 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'.

Let me analyze the image:
The image shows four cross-sectional views of an apple. I can observe:
1. The apple's internal structure, including the core and surrounding flesh
2. Variations in grayscale tones which likely represent differences in moisture content and tissue density
3. Some areas with distinct patchy formations
4. The overall texture appears somewhat heterogeneous

For the description, I'll focus on:
- Describing the moisture distribution (darker areas may indicate higher moisture)
- Noting the tissue structure (how the apple's internal layers are organized)
- Mentioning signal intensity (how different tissues appear in the LF-NMR imaging)
- Describing the patch morphology (the shape and distribution of any distinct areas)

I need to be careful not to use the prohibited words. Instead of terms like "healthy" or "diseased," I can use descriptive terms like "homogeneous," "heterogeneous," "uniform," or "varied." Instead of "mild" or "severe," I can describe the intensity or extent of features.

Let me draft the description:

The composite LF-NMR image of apple #126 reveals a heterogeneous internal moisture distribution with distinct patchy formations throughout the tissue structure. Signal intensity varies across the cross-sections, showing regions of higher and lower contrast corresponding to localized moisture concentrations. The tissue organization exhibits a layered appearance with visible core differentiation, while the patch morphology displays irregular shapes and sizes in specific areas. The grayscale variations effectively highlight moisture content differences, providing detailed structural information through the non-invasive imaging technique.

This is 85 words, which is within the requested 50–80 word limit. I've described the key elements without using any prohibited terms.◁/think▷The composite LF-NMR image of apple #126 displays heterogeneous internal moisture distribution with distinct patchy formations throughout the tissue structure. Signal intensity varies across cross-sections, showing regions of higher and lower contrast corresponding to localized moisture concentrations. Tissue organization exhibits layered core differentiation, while patch morphology displays irregular shapes and sizes in specific areas. Grayscale variations effectively highlight moisture content differences, providing detailed structural information through non-invasive imaging.