Virtual Microscope Lab

16 real biological specimens with interactive microscope controls

Specimen Slides · 16 total

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Microscope Controls

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Nuclei purple, cytoplasm pink

Specimen 1 of 16

Onion Root Tip - Mitosis

Cells in various stages of mitosis: prophase, metaphase, anaphase, telophase. The root tip apical meristem is a zone of rapid cell division.

Scientific Classification

Kingdom: Plantae | Phylum: Angiosperms | Family: Amaryllidaceae | Genus: Allium | Species: Allium cepa

Key Features to Identify

  • Chromosomes condensing
  • Spindle fibers
  • Daughter chromosomes separating
  • Two new nuclei forming

Knowledge Check- 3 questions

1. What stage of mitosis shows chromosomes aligned at the cell equator?

2. During which phase do sister chromatids separate and move to opposite poles?

3. Why is the root tip an ideal location to observe mitosis?

English (English)