Eumycota Collection (page 3)

Cryptococcus cell dividing, TEM
Cryptococcus cell dividing. Coloured transmission electron micrograph (TEM) of the asexual budding (lower right) of a Cyptococcus sp. yeast cell

Daedaleopsis confragosa fungus attached to the trunk of a tree. This bracket fungus grows on dead and living wood of broad leaved trees, particularly alder, birch and willow

Earth star mushroom (Geastrum triplex) growing in woodland soil. It has released (puffed) a cloud of reproductive spores (upper centre)

False col SEM of rhizoids
False colour scanning electron micrograph of rhizoids, or " rootlets" of the bread mould, Rhizopus stolonifer, on the surface of bread. Spores circulate freely in the air

False colour SEM of fruiting bodies

Coloured TEM of a yeast cell

Puffball fungus (Lycoperdon foetidum)

Fly agaric fungus (Amanita muscaria). The mycelium of the fly agaric fungus shares a symbiotic relationship with the spruce, forming a mycorrhizal sheath around the roots of the tree

Shaggy parasol mushrooms
Shaggy parasol mushroom (Macrolepiota rhacodes). This fungus is edible

Mushroom surface, SEM
Mushroom surface. Coloured scanning electron micrograph (SEM) of the spore-bearing surface of a hen of the woods mushroom (Grifola frondosa). This surface is found on the underside of the mushroom

Wine yeast cells, Saccharomyces
False colour scanning electron micrograph of wine yeast cells Saccharomyces cerevisiae (var. ellipsoideus), (tiny balls) on crystals of potassium hydrogen tartrate precipitated out from red wine &

Cramp balls fungi (Daldinia concentrica) on a dead ash tree (Fraxinus sp.). This species is inedible

False-col SEM of Penicillium chrysogenum
False-colour scanning electron micrograph (SEM) of Penicillium chrysogenum, the species of penicillin fungus from which the antibiotic is manufactured

Tooth fungi (Hericium coralloides) on a host tree. The mushroom of this fungi bears its spores on a hymenium (a layer of mother cells)

False-col SEM of yeast cells
Yeast. Coloured scanning electron micrograph (SEM) of yeast cells, Saccharomyces cerevisiae, commonly known as Bakers or Brewers yeast, growing on potato dextrose agar

Cauliflower fungus (Sparassis crispa) at the base of a tree. This parasite of pine trees causes a brown rot in infected wood

Mushroom gills. Macrophotograph of the gills of an unidentified double capped mushroom. Gills are found on the underside of the cap (fruiting body) and hold the fungal spores

Penicillium colony. Mat of the fungus Penicillium notatum cultured on a growing medium. Penicillium notatum was the species of fungus which which led Alexander Fleming to discover the antibiotic

Fungus, Penicillium roqueforti
Macrophotograph (filtered) of Penicillium roqueforti, an economically important penicillin fungus used in the manufacture of blue cheeses

Dryads saddle fungi (Polyporus squamosus) on a dead tree stump. This edible fungus is most common in spring and summer. It is parasitic and eventually kills its host

White bread mould, SEM
White bread mould. Coloured scanning electron micrograph (SEM) of the fruiting bodies of two types of mould growing on white bread. The moulds are Penicillium sp. and Mucor mucedo

Dry rot fungus, SEM
Dry rot fungus. Coloured scanning electron micrograph (SEM) of dry rot in a piece of domestic plywood. Dry rot is a fungus (Serpula lachrymans) which infects damp timber

Fly agaric (Amanita muscaria) mushroom lying among ling heather (Calluna vulgaris). This fungus is poisonous if ingested, however it is often used for its hallucinogenic properties when used in small

Bog beacon fungus (Mitrula paludosa)
Bog beacon fungus (Mitrula paludosa, orange) amongst sphagnum moss in a bog. Photographed in the Cairngorms National Park, Aberdeenshire, Scotland, in June

Death cap fungi (Amanita phalloides) at the base of a beech tree (Fagus sp. not seen) The mycelium of the death cap fungus shares a symbiotic relationship with the beech

Sporangium of bread mould, Rhizopus
False colour scanning electron micrograph of a sporangium, or fruiting body, of the common bread mould, Rhizopus stolonifer. Spores circulate freely in the air

Fungal reproduction, SEM
Fungal reproduction. Coloured scanning electron micrograph (SEM) of the tip of a branch of a conidiophore (one type of fungal reproductive structure) with a conidia (spore) emerging from the tip

False-colour SEM of yeast cells
Yeast. Coloured scanning electron micrograph of yeast cells, Saccharomyces cerevisiae, commonly known as bakers or Brewers yeast growing on potato dextrose agar

Penicillium fruiting bodies, SEM

Shaggy ink cap (Coprinus comatus) with black gills. This fungus is deliquescent. It absorbs water molecules from its surrounding environment causing it to become scaly and turn black

Coloured TEM of a budding yeast cell
False-colour transmission electron micrograph of a budding yeast cell. Yeast is a kind of single- celled fungus. Budding is a method of asexual reproduction in which a new individual is derived

Bracket polypore fungi
Sulphur polypore or chicken-of-the-woods bracket fungi (Laetiporus sulphureus) on a live willow tree (Salix sp.). This edible fungus is named after the sulphur colour of its hymenium

Gem-studded puffball fungi (Lycoperdon perlatum). These fungi are white in colour when young and turn brown once mature. They are only edible when they are young

Colonies of Penicillium chrysogenum fungus
Macrophotograph of colonies of the fungus Penicillium chrysogenum, which is used in the commercial production of antibiotics

Rotten wood, SEM
Rotten wood. Coloured scanning electron micrograph (SEM) of a piece of domestic plywood infected with dry rot fungus. The structure of the wood is seen here

Oyster mushrooms (Pleurotus ostreatus) growing on a tree trunk. These fruiting bodies (reproductive structures) are produced year-round by the fungus in large clusters

Scarlet elf cup fungi (Sarcoscypha austriaca) on dead wood. This edible fungus grows in spring on dead rotting branches and in boggy alder wood areas

Crimson wax cap mushroom (Hygrocybe punicea). Photographed in the New Forest, UK

Sulphur polypore fungus on tree
The sulphur polypore, or chicken-of-the-woods fungus, Laetiporus sulphureus, growing on the trunk of a larch tree. An edible fungus when young & fresh, it is considered a delicacy in Germany

Stinkhorn fungus (Phallus impudicus) recently emerged from the egg stage. The tip of the fungus exudes a glutinous gleba (spore mass)

False-colour SEM of bread mould
False-colour scanning electron micrograph of a bread mould, Mucor mucedo, growing on the surface of a slice of bread. Spores circulate freely in the air

Waxcap fungi (Hygrocybe laeta) in grassland which has not been subjected to artificial fertiliser. Photographed in Abergavenny, Wales, in November

False-colour SEM of the fungus Fusarium oxysporum
False-colour scanning electron micrograph of the pathogenic fungus Fusarium oxysporum, which causes wilt disease in tomato and carnation plants

Bread mould, Rhizopus
Macrophotograph of a thirteen day old growth of a bread mould (fungus) Rhizopus sp. The slices of bread are overgrown with a network of vegetative hyphae (transparent & threadlike)

Wolfs udder fungus (Lycogala epidendrum). Also called wolfs milk, this is not actually a fungus but a slime mould. Photographed growing amongst moss on a Scots pine stump, Cairngorms National Park

Fairy ring fungus (Marasmius oreades) in a grassy field. This fungus produces a characteristic ring of brown, rounded mushrooms after heavy rainfall in summer and autumn

Meadow waxcap fungi (Hygrocybe pratensis) in grass. This fungus is edible

Stinky squid fungus

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Eumycota, the diverse kingdom of fungi, encompasses a fascinating array of organisms. From the microscopic world of budding yeast cells and dividing yeast cells seen through scanning electron microscopy (SEM), to the enchanting fly agaric mushrooms with their distinctive red caps and white spots, this caption explores some captivating members of Eumycota. In our first glimpse into this kingdom, we encounter the SEM image of penicillin fungus - a remarkable organism that has revolutionized medicine by producing antibiotics. Moving on to Aspergillus nidulans fungus in culture, its intricate structures captivate us as it thrives in laboratory conditions. Nature's artistry is showcased through the Cep mushroom or Boletus edulis - an edible delicacy prized for its rich flavor and meaty texture. The SEM image of mushroom gills reveals their intricate network responsible for spore production and dispersal. Fly agaric fungi transport us into fairy tales with their vibrant colors and whimsical appearance. These iconic mushrooms have long been associated with folklore and mythical creatures. Returning to the microscopic realm, we witness dividing yeast cells under SEM once again - a testament to their incredible ability to reproduce rapidly. Penicillium roqueforti fungus takes center stage next; known for its role in aging blue cheeses like Roquefort, it adds distinct flavors as it grows within these culinary delights. Fruiting bodies of Rhizopus oligosporus catch our attention next – these structures are essential for reproduction in this species while Cryptococcus neoformans fungi reveal themselves under light microscopy (LM). This pathogenic fungus can cause severe infections particularly in individuals with compromised immune systems. Eumycota truly showcases nature's diversity at both macroscopic and microscopic levels. Whether they provide sustenance or pose health risks, these organisms remind us how intricately interconnected our world is with fungi playing vital roles across various ecosystems.