Life History of Specimens
Product Code : SCL-BLE-11886
The StemAids Life History Specimen Collection is a curated series of preserved biological displays engineered to illustrate the complete ontogeny (developmental timeline) of various organisms. These sets provide a tangible, 3D visualization of an organism's journey from embryo or larva to a fully matured adult. Manufactured to ISO 9001:2015 standards, these specimens are typically encased in high-transparency, shatter-proof acrylic blocks or preserved in museum-grade glass jars, making them ideal for high-traffic University and Secondary School laboratories.
Technical Specifications
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Tender Specification |
OEM Technical Detail |
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Common Subjects |
Honeybee, Silkworm, Frog, Mosquito, Butterfly, or Fish |
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Preservation Method |
Crystal-clear Embedding Resin or Formalin/Alcohol solution |
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Display Type |
3D Block (Acrylic) or Glass Jar with specialized mounting |
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Phases Included |
Eggs, Larval stages (Instars), Pupae/Chrysalis, and Adult (Male/Female) |
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Labeling |
Silk-screened internal labels or laser-etched external legends |
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Clarity |
UV-resistant resin to prevent yellowing over time (>92\text{%} transparency) |
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ISO Compliance |
Manufactured under ISO 9001:2015 Quality Management Systems |
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HS Code |
9705.21.00 (Zoological specimens) |
Key Pedagogical Outcomes (Bloom’s Taxonomy Alignment)
- Ontogenic Interface: Facilitates student understanding of Metamorphosis (complete vs. incomplete), allowing for the observation of physical transitions that are often too slow or difficult to capture in a live classroom setting.
- ? Morphological Quantification: Enables the study of growth scaling; learners apply calipers or rulers to the encased specimens to record the volumetric changes between larval instars and the final adult form.
- ? Ecological Analysis: Supports the analysis of "Niche Partitioning"; students evaluate how the different life stages (e.g., aquatic tadpole vs. terrestrial frog) allow a single species to utilize multiple environments.
- Evolutionary Evaluation: Allows students to evaluate the "Lamarckian vs. Darwinian" perspectives on developmental adaptations, identifying how specialized structures like wings or stingers appear only in specific life stages.
International Logistics & Compliance
StemAids ensures comprehensive OEM readiness for global institutional procurement:
- Packaging: Export-grade, shock-absorbent packaging. Acrylic blocks are individually wrapped in non-scratch protective film, while glass jars are nested in double-walled reinforced cartons to ensure zero-breakage.
- Documentation: Includes Manufacturer’s Authorization Form (MAF), Certificate of Conformance (CoC), and an educational guide detailing the biological timeline of each specimen.
- Durability: Embedding resins are "degassed" during manufacturing to ensure no internal air bubbles exist, providing a 360? unobstructed view that will last for decades.
Direct OEM Sourcing Advantages
Procuring StemAids Life History Specimens directly ensures vertical manufacturing control:
- Authenticated Biology: We ensure all specimens are ethically sourced and captured at the precise moment of their developmental transition to provide the most instructional value.
- High-Definition Embedding: Direct oversight of the resin-curing process ensures that delicate structures—such as silkworm silk glands or mosquito wings—remain perfectly suspended without distortion.
- Direct Factory Inventory: Guaranteed availability of standardized sets (e.g., "Economic Insects Set") to ensure all laboratory stations in a department have identical teaching aids.
- Quality Assurance: Every block is hand-polished to a mirror finish to eliminate optical refraction, ensuring that students see the specimen exactly as it appears in nature.
