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  1. Biology 2nd lab report (onion cell) - Free download as PDF File (.pdf), Text File (.txt) or read online for free. 1. The document describes an experiment to prepare stained temporary mounts of onion peel cells and observe them under a microscope.

  2. The onion peel cell experiment is very popular for observing a plant cell structure. This post explains the theory, requirements, procedure, observation, result and precautions of the onion peel cell experiment.

  3. Purpose: To investigate the structure of onion cells and become familiar with some of the basic parts of a cell. This lab will also introduce you to the technique of preparing a wet mount slide.

  4. draw & label an onion cell with all the parts / organelles you observe under 40x. Purpose : To observe and identify major plant cell structures and to relate the structure of the cell to its function.

  5. The Onion and Cheek Cell Lab Background: Onion tissue provides excellent cells to study under the microscope. The main cell structures are easy to see when viewed with the microscope at low power. For example, you will observe a large circular nucleus in each cell, which contains the genetic material for the cell.

  6. The aim is to study onion peel cell structure, including the nucleus, vacuole, cell wall, and cytoplasm. Proper staining and mounting are important to clearly see cell structures. This document provides instructions for preparing and examining onion peel cells under a microscope.

  7. ACTIVITY: RED ONION CELLS - MICROMEASUREMENT and OSMOSIS GOALS: (1) To measure the field of view of a microscope, and to estimate the size of cells and visible cell structures. (2) To examine the behavior of cells in fresh and saltwater, and to visualize the concepts of osmosis and turgor pressure. Materials: Piece of red onion compound microscope

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