Nematode Collection

C. elegans worms, light micrograph
C. elegans worms. Confocal laser scanning micrograph of Caenorhabditis elegans worms. Neurons (nerve cells) are green and the digestive tract is red. C

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

C. elegans worms, light micrograph
C. elegans worms. Differential interference contrast micrograph of an adult Caenorhabditis elegans worm (centre) surrounded by C. elegans larvae hatching from eggs

Nematode worm, SEM
Nematode worm, coloured scanning electron micrograph (SEM). Nematode worms are small worms that are unsegmented. Depending on the species, a nematode worm may be parasitic or free-living

Picture No. 11014628
Caenorhabditis elegans Scanning Electron Micrograph (SEM): Magnification x 1750 (if print A4 size: 29.7 cm wide) - This tiny free living nematode worm is extensively used in medical

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

Karl Rudolphi, Swedish naturalist. Historical artwork of Karl Asmund Rudolphi (1771-1832). Rudolphi is credited with being the father of helminthology, the study of worms

Picture No. 10744403
RoundWORM - From Cat (Toxocara cati) Date:

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

Wuchereria bancrofti parasite
Wuchereria bancrofti. Light micrograph of the microfilaria larval stage of the parasitic worm Wuchereria bancrofti, which causes filariasis in humans. W

C. elegans worm
Caenorhabditis elegans nematode worm, light micrograph. This soil-dwelling hermaphrodite nematode worm is one of the most studied animals in biological and genetic research

Microscopic view of hookworm. The hookworm is a parasitic nematode that lives in the small intestine of its host, which may be a mammal such as a dog, cat, or human

Foliar nematode, Aphelenchoides spp, coming from an Anemone leaf immersed in dilute detergent

Medium group of roundworms (nematodes) and priapulid worms (priapulida), illustration
Zoology - Medium group of roundworms (Nematodes) and priapulid worms (Priapulida), illustration

Fossil of Worm Burrow

Anterior-posterior polarity, illustration C018 / 0916
Anterior-posterior polarity, illustration. The unequal distribution of proteins or other factors within a newly fertilised zygote or developing embryo is a key mechanism for establishing the axes

Round worm, artwork F007 / 7464
Round worm, computer artwork

Hook worm, artwork F007 / 7226
Hook worm, computer artwork

LM of Trichina larvae encysted in muscle tissue
Light micrograph of Trichina spiralis (formerly called Trichinella spiralis) larvae encysted in human muscle tissue. Each cyst (blue)

Roundworm germ cells, light micrograph C016 / 9538
Roundworm germ cells. Light micrograph of germ cells from a roundworm (Ascaris sp.), undergoing mitosis (nuclear division)

Threadworms in the gut, SEM
Threadworms in the gut. Coloured scanning electron micrograph (SEM) showing threadworms (Enterobius sp. orange) on the interior surface of a human intestine

C. elegans worm, illustration C018 / 0731
Caenorhabditis elegans worm, illustration. C. elegans is a soil-dwelling hermaphrodite nematode worm and one of the most studied animals in biological and genetic research

Freshwater nematode, SEM
Nematode worm. Coloured scanning electron micrograph (SEM) of a freshwater nematode from a pond. Nematodes, or roundworms, are one of the most diverse of all animals

Gapeworm, SEM C016 / 3085
Gapeworm. Coloured scanning electron micrograph of a female gapeworm (Syngamus trachea) from an owl. Gapeworms are parasitic nematode worms that infect the trachea (windpipe) of certain birds

Gapeworm, SEM C016 / 3084
Gapeworm. Coloured scanning electron micrograph of a female gapeworm (Syngamus trachea) from an owl. Gapeworms are parasitic nematode worms that infect the trachea (windpipe) of certain birds

Gapeworm head, SEM C016 / 3082
Gapeworm head. Coloured scanning electron micrograph of the head of a female gapeworm (Syngamus trachea) from an owl. Gapeworms are parasitic nematode worms that infect the trachea (windpipe)

Gapeworm head, SEM C016 / 3083
Gapeworm head. Coloured scanning electron micrograph of the head of a female gapeworm (Syngamus trachea) from an owl. Gapeworms are parasitic nematode worms that infect the trachea (windpipe)

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

LM of Brugia malayi, worm causing human filariasis
Brugia malayi. Light micrograph of many parasitic nematode worms (Brugia malayi), cause of human lymphatic filariasis (elephantiasis). The gut can be seen in these small transparent worms

False col SEM of nematode worm on sample of peat
False-colour scanning electron micrograph of a nematode worm on a sample of peat. The micrograph shows the layer of " green slime" which often appears on peat & other organic surfaces

F / col SEM of mirofilariae (larval roundworms)
False-colour scanning electron micrograph (SEM) of the microfilariae (larval worms) of an unidentified nematode roundworm

Whipworm parasite. Light micrograph of an adult male whipworm (Trichuris trichiura), a nematode parasite of humans. The front of the worm (upper left) is narrow and pointed like a hair or whip

Nematode worm, transverse sections
Nematode worm. Light micrograph of three transverse sections through the body of a female round unsegmented worm (Ascaris lumbricoides)

Micrograph of the first larval stage of roundworm

Nematode worms, SEM
Nematode worm. Scanning electron micrograph of a juvenile Heterorhabditis bacteriophora nematode worm (centre) shedding its cuticle (outer coat, centre right) as it develops into an adult

LM of 1st larval stage of dog roundworm

Freshwater nematode worm, SEM
Freshwater nematode worm, coloured scanning electron micrograph (SEM). This is a free-living worm. Nematodes are small unsegmented worms that may be parasitic or free-living depending upon the species

Cubic close-packed crystal structure
Haemoglobin molecule. Computer artwork showing the structure of a haemoglobin molecule. Haemoglobin is a metalloprotein that transports oxygen around the body in red blood cells

LM of the nematode worm, Caenorhabditis elegans
Light micrograph of Caenorhabditis elegans, a soil-dwelling bisexual nematode worm which feeds on bacteria. A tendency to reproduce by self- fertilization (resulting in identical offspring)

Artwork of hookworm clinging to intestinal lining

False-colour SEM of a nematode worm & Acarus siro

Hookworm head, artwork

Scientist examining DNA sequencing autoradiogram on a light box. Each group of four strips represents the nucleotide sequence of AGCT (Adenine-Guanine-Cytosine-Thymine)

Nematode infection, light micrograph
Nematode infection. Light micrograph of a section through a stomach infected with parasitic nematode worms (purple). Food debris (orange) is also seen

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Nematodes, commonly known as nematode worms, are fascinating creatures that have captured the attention of scientists and researchers for centuries. One such species is the C. Elegans worm, which has become a model organism in biological research due to its simplicity and genetic tractability. In light micrographs of C. Elegans worms, their slender bodies can be seen wriggling gracefully through their environment. These images reveal intricate details of their anatomy and behavior, offering insights into their biology. SEM (scanning electron microscopy) images provide even more stunning views worms. The high-resolution pictures showcase the fine structure of these organisms with incredible clarity. From the rounded heads to the tapered tails, every aspect is beautifully displayed. While some nematodes like C. Elegans are harmless soil-dwelling organisms, others are parasitic and cause diseases in humans and animals alike. Parasitic nematode worms can infect various organs within their hosts' bodies, leading to severe health issues if left untreated. One well-known example is Ascaris lumbricoides – a human roundworm that affects millions worldwide. Its presence inside the intestines can lead to malnutrition and impaired growth in children while causing discomfort for adults. The study of nematodes dates back centuries when Karl Rudolphi, a Swedish naturalist, first described them in detail during his scientific endeavors. Since then, countless researchers have dedicated themselves to unraveling the mysteries surrounding these remarkable creatures. Whether it's exploring their genetics or understanding how they interact with other organisms in ecosystems, studying nematodes continues to yield valuable knowledge about life on Earth. So next time you come across an image or mention of a nematode worm like C. elegans or Ascaris lumbricoides remember that there's much more than meets the eye – from microscopic wonders under light micrographs to complex relationships between parasites and hosts – these tiny creatures hold a wealth of information waiting to be discovered.