Dafnia Lumbricus (Earthworm), Cross Cut (Product Code: SCL398/099) is a prepared microscope slide of a transverse section through the earthworm Lumbricus, used to study annelid body structure in biology practicals. Students use this biological lab specimen to see how the body wall, gut and body cavity fit together in one slice, and the coloured section is mounted on borosilicate glass. It is supplied by Jain Scientific Equipments Pvt Ltd (ScienceLab), Ambala, India.
| Parameter | Detail |
|---|---|
| Specimen | Earthworm (Lumbricus), cross section as named |
| Slide material | Borosilicate glass |
| Section | Coloured |
| Storage box | Plastic, white, rectangular |
| Dimensions (listing) | 25.4 mm x 76.2 mm (1 x 3 in) |
| Use | Laboratory |
| Product code | SCL398/099 |
| Supplied by | Jain Scientific Equipments Pvt Ltd (ScienceLab), Ambala, India |
A cross section turns the earthworm into a “tube within a tube” that students can read from the outside in. Working inward from the edge, they look for the thin cuticle and epidermis, the circular and longitudinal muscle layers, the fluid-filled coelom, and the intestine with its folded typhlosole that increases the surface for absorbing food. Bristle-like setae, the ventral nerve cord and the main blood vessels are further features teachers ask pupils to locate and label.
The slide works well after a whole-worm observation or a worm dissection, because it shows internal arrangement that is hard to see with the naked eye. Begin with a low-power objective to take in the full circular outline, then increase magnification to separate the two muscle layers. Asking students to shade each layer in a different colour on their drawing helps them remember the order of tissues.
Jain Scientific Equipments Private Limited operates under the ScienceLab name from Ambala, Haryana, and supplies zoology slides like this earthworm section to educational institutions and trade buyers in India and international markets. Departments that are building up an invertebrate slide collection can send one enquiry covering slides, microscopes and storage. Company details are on the ScienceLab profile page.
Suggested items for an earthworm and annelid practical:
Find more supplies in the Laboratory Equipment category.
What does the Dafnia Lumbricus (Earthworm), Cross Cut slide show?
This slide shows a coloured cross section of the earthworm Lumbricus on borosilicate glass. Students use it to identify the body wall, muscle layers, coelom, intestine and typhlosole, and to understand the tube-within-a-tube body plan of annelids.
Does the slide contain Daphnia as well as the earthworm?
The Dafnia Lumbricus (Earthworm), Cross Cut slide is listed as an earthworm cross section, and our listing does not describe a Daphnia specimen on it. If you need a Daphnia (water flea) preparation, ask us through the contact page before ordering.
Is a cross cut the same as a transverse section?
Yes. On the Dafnia Lumbricus (Earthworm), Cross Cut slide, “cross cut” means a transverse section taken across the body of the worm, so students see a circular slice showing all the internal layers at once.
What magnification is used for the earthworm section?
The earthworm cross section is first viewed under the low-power objective of a compound microscope to see the whole circular slice. A higher objective is then used to separate the muscle layers and examine the intestine wall in detail.
Who supplies the Dafnia Lumbricus (Earthworm), Cross Cut slide?
Jain Scientific Equipments Pvt Ltd (ScienceLab) of Ambala, Haryana, India supplies this earthworm cross-section slide. The company sources prepared slides for schools, colleges and dealers and can quote them together with microscopes and slide boxes.
For earthworm cross-section slide pricing, use the contact page to share the quantity and destination, or add the slide to the enquiry cart along with other zoology items.
Last updated: 24 September 2026