A technology for the automatic multi-class labeling of brain electron microscopy (EM) objects needed to create large synthetic datasets. which could be used for brain cell segmentation tasks. is proposed. The main research tools were a generative diffusion AI model and a U-Net-like segmentation model. https://www.diegojavierfares.com/deal-alert-Has-the-Tribulation-Begun-Study-Guide-Avoiding-Confusion-and-Redeeming-the-Time-in-These-Last-Days-must-buy/