Description
Product Overview
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The Eisco Allium Root Tip Microscope Slide is a meticulously prepared specimen designed to showcase the complete sequence of mitotic cell division. Each slide contains a longitudinal section of an allium (onion) root tip, a classic model organism prized for its large, easily observable chromosomes. The slide is mounted on a standard 75 mm × 25 mm glass substrate, allowing seamless insertion into any compound microscope that accepts standard slides.
What sets this slide apart is the DNA‑staining process that highlights each chromosome with vivid contrast, making the stages of prophase, metaphase, anaphase, and telophase unmistakably clear. The staining protocol follows rigorous laboratory standards, ensuring that the chromosomal material is both stable and safe for repeated viewing under bright‑field illumination. The result is a vivid, high‑resolution image that brings abstract textbook diagrams to life.
Designed with educators and researchers in mind, the slide aligns with Next Generation Science Standards (NGSS) that emphasize structure‑function relationships in living systems. By providing a real‑world example of how chromosome organization drives cell division, the slide supports inquiry‑based learning and helps students develop critical observation skills.
The slide arrives encased in a sturdy cardboard sleeve that protects the fragile glass from impact and dust. The sleeve is printed with clear handling instructions and a QR code that links to supplemental teaching resources, including a step‑by‑step guide for preparing a microscope, a video walkthrough of mitosis, and printable worksheets.
Quality control is a cornerstone of Eisco’s manufacturing process. Each slide undergoes a multi‑stage inspection that verifies the uniformity of the tissue section, the consistency of the DNA stain, and the optical clarity of the glass. Slides that do not meet the exacting criteria are discarded, guaranteeing that every product that reaches the classroom or laboratory performs reliably.
Compatibility is universal: the slide fits any microscope that accepts a standard 1 × 1 inch slide, from high‑school classroom microscopes to advanced research instruments. The thin, uniform cover slip eliminates the need for additional mounting media, allowing users to begin observations immediately after unpacking.
Usage
This slide is ideal for high‑school biology labs, undergraduate cytology courses, and introductory research projects that require a clear visual of mitotic phases. Teachers can integrate the slide into lesson plans that explore genetic material, cell cycle regulation, and the impact of environmental factors on cell division.
In a research setting, the slide serves as a reference specimen for calibrating microscope optics, testing staining protocols, or comparing experimental samples against a known standard. Because the DNA stain is permanent, the slide can be stored for years without degradation, making it a valuable long‑term resource for labs that need consistent controls.
The protective cardboard case also makes the slide suitable for field trips and outreach events. Students can safely transport the slide to remote locations, set up a portable microscope, and conduct live observations of cell division without the risk of breakage.
Why Choose Us
Eisco’s reputation for scientific precision is reflected in every aspect of this slide. Our team of botanists and histologists collaborates to select the healthiest allium specimens, ensuring that the root tips are at the optimal stage of growth for clear chromosome visualization.
We employ a proprietary DNA‑binding dye that provides superior contrast while remaining non‑hazardous, allowing safe handling in classrooms that may lack specialized safety equipment. The dye’s stability means that the slide retains its vivid coloration even after repeated exposure to light and heat.
Customer support extends beyond the point of sale. Purchasers receive access to an online portal where they can download high‑resolution images of the slide, request additional teaching materials, and contact a dedicated technical specialist for troubleshooting any microscopy issues.
Key Features
- Ready‑to‑use slide with a longitudinal allium root tip section for immediate observation.
- DNA‑stained chromosomes provide high‑contrast images of all mitosis stages.
- Standard 75 mm × 25 mm size fits any microscope that accepts a 1 × 1 inch slide.
- Protective cardboard sleeve safeguards the slide during transport and storage.
- Comprehensive after‑sales support includes online resources and expert assistance.
FAQ
What microscope magnification is needed to see the chromosomes clearly?
For optimal visualization of the stained chromosomes, a magnification of 400× to 1000× is recommended. This range provides enough detail to distinguish individual chromosomes during each mitotic phase while maintaining a clear field of view.
Can the slide be used with oil immersion objectives?
Yes, the slide is compatible with oil immersion lenses. When using oil immersion, apply a thin layer of immersion oil to the objective and focus carefully to avoid damaging the cover slip. The DNA stain remains stable under oil immersion conditions.
Is the DNA stain safe for classroom use?
The DNA stain employed by Eisco is a non‑toxic, water‑based dye that meets all safety regulations for educational environments. It does not require special disposal procedures and can be handled with standard laboratory gloves.
How long can the slide be stored without loss of image quality?
When kept in its protective cardboard case, away from direct sunlight and extreme temperatures, the slide retains its staining intensity and optical clarity for at least five years, making it a durable resource for repeated classroom use.
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