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Sponges |
Record 26 to 49 of 49 |
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Sponge The young sponge, a many celled animal, that begins its life as a single-cell, the egg. ... |
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Sponge The young sponge, a many celled animal, that begins its life as a single-cell, the egg. A section of young larva. ... |
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Sponge Calcolynthus primigenius, a simple sponge with the wall removed to show the inside. It is hollow, attached at the base with an opening at the top. There are many small holes though the wall with wat... |
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Sponge Develoment The sponge, a many celled animal, begins its life as a single-cell, the egg. First division in into two cell stage. ... |
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Sponge Develoment The sponge, a many celled animal, begins its life as a single-cell, the egg. Second division into the four cell stage.... |
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Sponge Develoment The sponge, a many celled animal, begins its life as a single-cell, the egg. Fourth division into a sixteen cell stage. This repeated process give the young sponge the general form of Pandorina.... |
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Sponge Develoment The sponge, a many celled animal, begins its life as a single-cell, the egg. The continued division of its cells result in the formation of a hollow globe of cells called the blastula, similar to Vol... |
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Sponge Develoment The sponge, a many celled animal, that begins its life as a single-cell, the egg. The continued division of its cells result in the formation of a hollow globe of cells called the blastula, similar t... |
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Sponge Develoment The sponge, a many celled animal, begins its life as a single-cell, the egg. After division of cells and formation of blastula, the young larva leaves the parent. The next transformation consists of ... |
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Sponge Fishing An illustration of men collecting sponges.... |
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Sponge Fossil An illustration of a sponge fossil.... |
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Sponge, Cretaceous A Cretaceous sponge with silicious skeleton retaining its form. (Ventriculites simplex).... |
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Sponge, Glass A beautiful Glass Sponge called the "Venus Flower Basket". It grows in the deep sea near the Philippine Islands.... |
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Sponge, living "A glace at a piece of common sponge will show that its surface is everywhere perforated with an infinite number of minute holes, among which a considerable number of large openings are scattered. Wh... |
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Sponge, Lower Section of An illustration of the lower portion of a sponge. O, OS, and M are illustrations of sponge eggs magnified forty times. The sponges or poriferans (from Latin porus "pore" and ferre "to bear") are a... |
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Sponge, Skeleton of In zoology a skeleton is any fairly rigid structure of an animal, irrespective of whether it has joints and irrespective of whether it is biomineralized. The mesohyl functions as an endoskeleton in mo... |
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Sponge, Upper Section of An illustration of the upper portion of a sponge: p, Pore; s, Subdermal cavity; c1, chief fiver of the skeleton; c2, connecting film. The sponges or poriferans (from Latin porus "pore" and ferre "to ... |
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Sponges Sea sponges in action... |
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Spongilla "Vertical section of a fresh-water sponge (Spongilla), showing the arrangement of the canal-system. C, ciliated chambers; DP, dermal pores; Ex, excurrent canals; GO, openings of the excurrent canals; ... |
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Sycon Ciliatum Sycon ciliatum, a sponge.... |
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Sycon Gelatinosum Sycon gelatinosum, a sponge.... |
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Sycon Gelatinosum "Transverse section through the wall of a cylinder (parallel with the course of the canals), showing one incurrent canal (IC), and one radial (R) throughout their length; sp, triradiate spicules; sp',... |
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Sycon Sponge Diagram showing the Sycon type of sponge. ec., ectoderm; r.c., radiating canals; i.p., internal pores; mes., mesenchyma, e.p., external pores; en1, entoderm; en2, flagellate entoderm; f.c., flagellate... |
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Venus' Flower Basket Venus' Flower Basket (Euplectella aspergillum) is a sponge in the Hexactenellida class of glass sponges.... |
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