
Title: The Cornerstone of Engineered Cells: Membrane Lipid Recomposition and Structural Remodeling Design Concept: A two-column layout visually demonstrates the cause-and-effect chain from basic biochemical changes to macroscopic structural alterations. Left Section: Changes in Lipid Composition Top Text Title: Lipid Analysis Results: Activation of Membrane Lipid Synthesis Core Figure: A clear bar graph comparing the phosphatidylcholine (PC) content of "Wild Type (WT)" and "Engineered Plant (e.g., mt1)". The bar for the engineered plant is significantly higher (e.g., labeled "+60%"). Bottom Conclusion Box: Text: Key membrane lipid PC content is significantly increased. Meaning: Provides ample "building materials" for the proliferation of the endoplasmic reticulum membrane. Right Section: Remodeling of Cell Structure Top Text Title: Confocal Microscopy Observation: Morphological Transformation of the Endoplasmic Reticulum Core Figure: Side-by-side CLSM images (based on Figure 1c-e from the literature). Left Image: Labeled "Wild Type (WT)", the image shows a typical, relatively sparse tubular endoplasmic reticulum network. Right Image: Labeled "Engineered Plant (e.g., mt1)", the image shows a dense, lamellar endoplasmic reticulum structure filling the field of view. A thick arrow connects the two images, labeled "Morphological Transformation". Bottom Conclusion Box: Text: The endoplasmic reticulum (ER) transitions from a tubular network to a lamellar structure, doubling the network density. Meaning: The intracellular protein synthesis and folding "workshop" achieves a significant expansion of physical space. Bottom Core Logic Chain (connecting left and right): A horizontal arrow pointing from left to right, labeled above: Core Logic: PC (Membrane Lipid Building Material) ↑ → ER (Production Workshop) Expansion