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Biology There are 34 products.

Biology
  • Amoeba Model

    A translucent model showing the main structures and movement of this important protozoan. The nucleus, food vacuoles containing diatoms and bacteria, contractile vacuole, fat droplet, and granular and clear zones of cytoplasm are represented, while the position of the pseudopods indicates the amoeba's movement. Key cards included.

    A translucent model showing the main structures and movement of this important...

    A translucent model showing the main structures and movement of this important protozoan. The nucleus, food vacuoles containing diatoms and bacteria, contractile vacuole, fat...

    B136

    In Stock

    .
    $345.35
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  • Heart Model, Natural Size 2 Pc.

    This life-sized model is mounted on a base with stand. Anterior wall removes to show the left and right ventricles and atria plus tricuspid, pulmonar, mitral and aoritc valves. This item ships oversize. Oversize fees will be added to your shipping.

    This life-sized model is mounted on a base with stand. Anterior wall removes to show...

    This life-sized model is mounted on a base with stand. Anterior wall removes to show the left and right ventricles and atria plus tricuspid, pulmonar, mitral and aoritc valves....

    644-4200

    This item is currently not in stock, please call for availability.

    .
    $38.06
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  • RNA Protein Synthesis Model
    RNA Protein Synthesis

    This model represents the full spectrum of RNA-Protein Synthesis. Injection molded of acetate-butyrate plastic, the 12 DNA bases, 12 messenger RNA bases, 12 transfer RNA bases, and 4 amino acids come in 6 brilliant colors. Six molded rubber strands representing the phosphate backbone, a solid wood mounting frame, a custom-built fitted case, and illustrated instructions included.

    This model represents the full spectrum of RNA-Protein Synthesis. Injection molded of...

    This model represents the full spectrum of RNA-Protein Synthesis. Injection molded of acetate-butyrate plastic, the 12 DNA bases, 12 messenger RNA bases, 12 transfer RNA bases,...

    B118

    In Stock

    .
    $807.35
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  • Secchi Disc
    Secchi Disc

    This 20 cm ABS plastic disk is weighted and supplied with a 14 m line. When lowered in a water column until the pattern is no longer distinguishable, measurement of the retrieved line gives the depth to which light can penetrate in support of biological activity.

    This 20 cm ABS plastic disk is weighted and supplied with a 14 m line. When lowered in...

    This 20 cm ABS plastic disk is weighted and supplied with a 14 m line. When lowered in a water column until the pattern is no longer distinguishable, measurement of the...

    15020

    This item is currently not in stock, please call for availability.

    .
    $51.98
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