Nematode Worm Collection

Gastrointestinal nematodes
Illustration of a gastrointestinal nematodes

Nematode worm
This nematode worm specimen has an unsegmented, cylindrical body and is also known as a roundworm

Roundworm
Scanning electron microscope (SEM) image of a parasitic roundworms head (x 1000 on a standard 9 cm wide print)

Root-knot nematode larva, SEM
Root-knot nematode larva. Coloured scanning electron micrograph (SEM) of the whiplike larva of the root-knot nematode Meloidogyne incognita. Here, it is penetrating a tomato root

Ascaris lumbricoides, human roundworm
The human roundworm (Ascaris lumbricoides) is the largest nematode to parasitize humans, growing up to 16 inches long

Soil structure and fauna, artwork
Soil structure and fauna. Artwork of a vertical section through soil, showing various structures and fauna. The surface layer includes organic mulch, the bottom layer is rocks

Trichinella spiralis, parasitic roundworm
This parasitic, nematode roundworm (Trichinella spiralis) infects a wide variety of mammals, including man

Monochus aquaticus, nematode
A magnified image of the nematode worm (Monochus aquaticus)

Roundworm in Baltic amber
A roundworm (nematode) trapped in Baltic amber. Specimen is from the Upper Eocene about 35 million years old. Donated by Arne Urup

Collecting nematode worms
A scientist on field research collecting nematode worms

Algae in soil, SEM
Algae in soil. Coloured scanning electron micrograph (SEM) of peat in a flower pot showing the surface layer microworld. To the eye this layer is the green slime

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"Nematode Worms: Unveiling the Intricate World Beneath Our Feet" Gastrointestinal nematodes, commonly known as nematode worms or roundworms, are a fascinating group of organisms that inhabit various ecosystems worldwide. From the notorious Ascaris lumbricoides, also known as the human roundworm, to the intricate soil structure and fauna they influence, these tiny creatures play a significant role in our environment. Intriguingly diverse in form and function, nematode worms exhibit an array of captivating features. Take for instance the root-knot nematode larva captured under scanning electron microscopy (SEM), showcasing its unique morphology. Similarly mesmerizing is Trichinella spiralis - a parasitic roundworm responsible for trichinellosis - which demonstrates its ability to adapt and survive within host bodies. Not limited to terrestrial environments alone, Monochus aquaticus is an aquatic nematode species that thrives in freshwater habitats. Its presence highlights how these remarkable creatures have successfully adapted to different ecological niches over millions of years. Fossilized evidence also sheds light on their ancient existence. The discovery of a roundworm preserved in Baltic amber provides invaluable insights into their evolutionary history and offers glimpses into prehistoric ecosystems where they once roamed. Collecting nematode worms has become an essential endeavor for researchers seeking to understand their biology further. These efforts contribute significantly towards expanding our knowledge about these enigmatic organisms and unlocking potential applications such as biocontrol agents against harmful pests or even medical breakthroughs. Moreover, studying soil samples using SEM reveals another intriguing aspect: algae thriving amidst this complex microcosm. This symbiotic relationship between nematodes and algae showcases nature's intricacies at work while highlighting how interconnected life forms can be within seemingly ordinary environments like soil. As we delve deeper into understanding the world of nematode worms, we unravel secrets hidden beneath our feet.