Quick answer. Around a hundred and thirty records coded HAM-0001 upwards: torsos with and without the head, dissectible torsos of ten, twelve, sixteen and eighteen parts, dual-sex models, and torsos with interchangeable sex organs. The catalogue sells these on part count, and part count is a real specification - but it is not the one that decides whether the model is still useful in five years. The question that decides that is who puts it back together, and whether a lost part can be replaced. A twelve-part torso with every part present and numbered teaches better than an eighteen-part torso missing a lung and a kidney, and the second is the more common outcome. Everything below follows from that.
A dissectible model is handled by thirty students a week and reassembled by whoever is last out of the room. Five specifications decide whether it survives that, and only the first of them is usually quoted.
| Model type | What it supports | Where it is the wrong choice |
|---|---|---|
| Torso without head | Thoracic and abdominal organs, their relative positions and the body cavities - the core of a school or nursing syllabus | Anything involving the head, neck, brain or special senses |
| 10 to 12 part dissectible torso | The organs as individual objects, handled and replaced - the best value for a general teaching collection | Deep or layered structures that only separate on a higher-part model |
| 16 to 18 part torso | Layered dissection, deeper vessels, and sectioned organs - suitable for a health sciences or pre-clinical course | A classroom with heavy rotation and no spare parts available, where the extra parts become extra losses |
| Dual sex / interchangeable sex organs | One model covering both male and female reproductive anatomy - genuinely economical, and the usual choice where one torso must serve a whole syllabus | Nowhere in particular; just note that it adds small parts, which are the ones that go missing |
A model photographed on a white background gives no sense of scale, and a reduced-scale torso and a life-size one look identical in a catalogue while differing substantially in price. Both have their uses, and the distinction matters:
So ask for the overall height and whether the model is described as life-size, in writing, and sanity-check it against the price. We state it on our quotations because it is the question most often asked after delivery.
We would rather say this than let a department discover it in an examination. A model shows an idealised anatomy: symmetrical, cleanly separated, brightly coloured, and the same every time. Real anatomy is none of those things. Vessels branch differently between individuals, organs vary in size and position, fat and fascia obscure the clean boundaries a model implies, and nothing in a body is the colour of a model.
That is not an argument against models - they are the fastest way to learn what the structures are and where they sit, and no diagram does it as well. It is an argument for pairing them with something that shows variation: radiographs and scan images, photographic atlases, prepared slides for tissue structure, and where a course allows it, prosected or cadaveric material. A student who has only ever seen the model is surprised by the first real image, and the surprise costs marks.
Two practical consequences for a purchase: buy fewer models and more viewing material if the budget forces a choice beyond the basics; and when you order, ask whether a chart or an atlas accompanies the model, because the printed material is often the cheapest part and the part most used.
Related ranges in this branch: osteology models for skeletons, skulls and pelvis models, head and facial models, gynaecology and nursing models, zoology anatomy models for comparative work, and microscopes and slides for the tissue level. The full biology lab equipments and educational lab equipment categories list the rest.
It demonstrates more, and it is only better if the parts stay with it. In a classroom with heavy rotation and no spare parts available, the extra parts are extra things to lose, and a complete twelve-part model teaches better than an incomplete eighteen-part one. Decide by the depth your syllabus needs and by whether individual spares can be bought, not by the count alone.
Because it changes what the model can be used for. With numbered parts and a printed key, a lecturer can set an identification exercise, a student can self-test, and a technician can audit the model in a minute. Without numbering, a disassembled model is a puzzle that only its owner can reassemble confidently, and parts go missing unnoticed. Ask whether the numbers are moulded in rather than printed on, because printed numbers wear off.
Ask us before you order and get the answer in writing, because it varies by model and it determines the useful life. If single parts are available, a lost kidney is an inconvenience; if not, the model is only as good as its most-handled component. Where spares are not available we will say so, and we would rather you chose a different model than discover it later.
No, and we would rather be direct about it. A model shows an idealised, symmetrical, brightly coloured anatomy that is the same every time, while real anatomy varies between individuals and looks nothing like a model. Models are the fastest way to learn what the structures are and where they sit; pair them with radiographs, scan images, photographic atlases and tissue slides so that students meet variation before an examination does.
Ask what the specific finish tolerates, because some paints and plastics are damaged by alcohol-based cleaners. Then set a routine: wipe down at the end of each session with an agreed product, hands washed before and after, no food or drink near the models, and store out of direct sunlight. Keep the parts in a labelled tray or foam insert so that a missing part is noticed the same day.
Only if the quotation says so, and photographs do not show scale - a reduced torso and a life-size one look identical on a white background. Life-size matters where the teaching involves spatial relationships at human scale, such as landmarks and depth in nursing or paramedical work. Reduced scale is fine for identifying organs and their sequence, costs less and stores more easily. Ask for the overall height in writing.
Ray Export is a manufacturer and exporter of laboratory, scientific and educational equipment based at Plot No. 449, HSIIDC Industrial Area, Saha, Ambala, Haryana 133104, India. Enquiries: [email protected], +91-9817319615.
Written by Palak Mall, Senior Content Writer. Technically reviewed by Arvind Kumar, Lab Equipment Specialist, 12+ years in laboratory and testing instrumentation. Last updated: 17 October 2026.
Notes on this listing, published rather than hidden: every product name in this branch carries the padding phrase "For Biology Lab", which is keyword padding rather than product information and has truncated several names where it overflowed the field - we are removing it and restoring the names. Several torso records differ only in part count, which is a real distinction but one the names do not always make clearly at a glance; we are rewriting them to lead with the part count. Part counts, numbering, scale, available spares and all other specifications will be confirmed in writing on the quotation. Verify them before tender submission, and tell us the finish-cleaning requirement so we can confirm what the surface tolerates.
Life size. Consists a rib cage in the major thoracic organs. Demonstrates the respiration realistically by the movement of the rib cage and diagram. It needs power supply. Size(cm) : 41x17x71
Mounted on a base, appropriately coloured and numbered with key card.
Shows thoracic organs include two part larynx, two part of heart, trachea and bronchial tree, subclavian artery and vein, vena cava aorta, pulmonary artery, esophagus and diaphragm, two front half lungs are removable. Mounted on a base, appropriately coloured and numbered with key card.
This model shows larynx, windpipe, ligaments, muscles and thyroid gland. One half of the model is removable and divided into three parts epiglottis, vocal cords and arytenoid cartilage. Mounted on a base, appropiately coloured & nicely finished. Numbered with key card.
This model is of full size divided into 2 parts showing muscles, thyroid glands, larynx, hyoid bone, wind pipe, ligaments, vessels, nerves. Mounted on a base, Appropriately coloured & nicely finished. Numbered with key card
Model size is 26 × 15 × 35cm. Made of PVC plastic and mounted on plastic base. The model shows the small branches of principal bronchus: Section of bronchiole of no cartilage. The relation between pulmonary alveoli and terminal bronchiole. The structure of alveolar sac and alveolar duct. The capillary rete in the alveolar sapta.
Two-part model is enlarged upto 2 -3x than original size, consisting of four parts left auricle and ventricle,right auricle and ventricle. It shows atria with auricles, the coronary sulcus, the coronary and pulmonary blood vessels, and segments of the oesophagus, trachea, aorta, and vena cava. To study the internal structure of the heart remove the anterior wall, including the entrance points of the superior and inferior vana cava and flexible tricuspid, mitral and aortic valves. It represents a portion of the pericardium. This model is mounted on a base, appropiately coloured & nicely finished. Numbered with key card.
This heart model is divided into two parts showing internal and external anatomy including valves, cardiac chamber, pulmonary & systemic vascular structures. Mounted on a base, appropiately coloured & nicely finished. Numbered with key card
This model is three times larger than original size and separates into four parts. Both ventricles and atria are open to expose the valves and large blood vessels near the heart and musculature. Mounted on a base, appropiately coloured & nicely finished. Numbered with key card.
Dissectable in 4 parts. The model showing superior vena cava, pulmonary artery, pulmonary veins, ascending arota, right atrium, left atrium, semilunar valve, right ventricle, left ventricle, inferior vena cava, pulmonary artery, pulmonary artery, pulmonary aorta, descending aorta, tricuspid valve, bicuspid valve, interventricular septum. Appropriately coloured and numbered with key card.