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Algae |
Record 26 to 50 of 110 |
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Coralline Coralline Rock is a type of rock formed by the death of layers of Coralline algae. It is visually quite bright like the algae, and is often desired as aquarium decoration. Since it is formed from the ... |
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Delesseria Lepreiurei A piece of the rose-red Delesseria Lepreiurei... |
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Delesseria Lepreiurei A piece of the rose-red Delesseria Lepreiurei, showing that it is composed of a layer of cells.... |
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Delesseria Lepreiurei A piece of the rose-red Delesseria Lepreiurei, showing the cells are gelatinous and thick-walled.... |
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Delesseria Lepriuerei Section through a conceptacle of Delesseria Leprieurei, showing the spores, which are single specialized cells, two or three in a row.... |
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Desmid Closterium acutum, a common Desmid. It is a single firm-walled cell, filled with green protoplasmic matter.... |
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Desmid View of three stages of the conjugation... |
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Diatoms Diatoms are a major group of eukaryotic algae. The individuals are joined in a zigzag band.... |
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Eudorina These protozoans form colonies. A mature spherical colony of Eudorina.... |
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Eudorina These protozoans form colonies. Formation of the two kinds of reproductive cells of Eudorina.... |
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Eudorina "Eudorina. The development of reproductive bodies within the colony from the ordinary vegetative cells (v). f, a mass of female cells; m, a mass of male or motile cells; f', a single female cell surro... |
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Fertile Conceptacle of Rockweed Magnified section through a fertile conceptacle of Rockweed, showing the large spores in the midst of threads of cells.... |
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Foraminifera Foraminifera are minute shelled animalcules. They secrete a hard covering or shell made of sand or carbonate of lime. This lagena has a single-chambered shell.... |
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Foraminifera Foraminifera are minute shelled animalcules. They secrete a hard covering or shell made of sand or carbonate of lime. This Miliola shows a thread-like pseudopodia protruded from the mouth of the she... |
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Foraminifera Foraminifera are minute shelled animalcules. They secrete a hard covering or shell made of sand or carbonate of lime. This Discorbina shows the many-chambered shell with the psdeudopodia protruded f... |
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Foraminifera Foraminifera are minute shelled animalcules. They secrete a hard covering or shell made of sand or carbonate of lime. This section of Nodosaria shows the chambers.... |
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Foraminifera Foraminifera are minute shelled animalcules. They secrete a hard covering or shell made of sand or carbonate of lime. This is Nodosaria hispida.... |
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Foraminifera The Foraminifera, ("Hole Bearers") or forams for short, are a large group of amoeboid protists with reticulating pseudopods, fine strands of cytoplasm that branch and merge to form a dynamic... |
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Fucus Vesiculosus "Fucus vesiculosus: showing the receptacles of the fructification a, a, at the ends of the branching frond; b, b, b, large air-cells which help to float the plant." — Chambers' Encyclopedia, 187... |
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Globigerina Globigerina, a type of foraminiferan, has a kind of chalk-like shell.... |
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Gonium These protozoans form colonies. Gonium pectorale colony seen from above.... |
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Gonium These protozoans form colonies. Gonium pectorale colony seen from the side.... |
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Green Algae This illustration shows the colonial forms of unicellular green algae: A, Pediastrum, the plants of the colony being arranged in a flat plate. B, a view of the outer cells of the colony showing the fo... |
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Gregarina Gregarina is a parasitic protozoan. They live in the alimentary canal of crayfish, and certain insects.... |
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Gregarina Gregarina is a parasitic protozoan. Stage 2 in the conjugation and spore forming.... |
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