1. peel inner layer off onion, 2. place onion on microscope slide, 3. use a few drops of iodine to stain the onion cells, 4. lower coverslip at an angle, 5. place the slide onto the stage of a microscope,

Табела

Визуелни стил

Поставке

Промени шаблон

Врати аутоматски сачувано: ?