ClipArt ETC
"Direct cell division (Amoeba). A, active specimen with pseudopodia; B, becoming spherical preliminary to division; C, beginning of elongation and constriction; D, later stage; E, daughter cells forming pseudopodia. ec, clear ectoplasm; en, granular endoplasm; f, food vacuole; n, nucleus; ps, pseudopodium; v, pulsating vacuole." -Galloway, 1915

Amoeba Cell Division

"Direct cell division (Amoeba). A, active specimen with pseudopodia; B, becoming spherical preliminary…

"A Foraminifer (Polystomella) showing shell and pseudopodia." -Thomson, 1916

Foraminifer

"A Foraminifer (Polystomella) showing shell and pseudopodia." -Thomson, 1916

"Formation of shell in a simple Foraminifer. In A the shell has one chamber; B, C, and D show the formation of a second. Note outflowing pseudopodia and the enclosure of the shell by a thin layer of protoplasm; note also the nucleus in the central protoplasm." -Thomson, 1916

Foraminifer Shell Formation

"Formation of shell in a simple Foraminifer. In A the shell has one chamber; B, C, and D show the formation…

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.

Foraminifera

Foraminifera are minute shelled animalcules. They secrete a hard covering or shell made of sand or carbonate…

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 shell.

Foraminifera

Foraminifera are minute shelled animalcules. They secrete a hard covering or shell made of sand or carbonate…

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 from the entire surface of the shell by minute apertures.

Foraminifera

Foraminifera are minute shelled animalcules. They secrete a hard covering or shell made of sand or carbonate…

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.

Foraminifera

Foraminifera are minute shelled animalcules. They secrete a hard covering or shell made of sand or carbonate…

Foraminifera are minute shelled animalcules. They secrete a hard covering or shell made of sand or carbonate of lime. This is Nodosaria hispida.

Foraminifera

Foraminifera are minute shelled animalcules. They secrete a hard covering or shell made of sand or carbonate…

Polycystina are microscopic in size and possess a structureless sarcode-body, enclosed in a perforated shell. They are exquisitely beautiful (Nicholson, 1871)

Polycystina

Polycystina are microscopic in size and possess a structureless sarcode-body, enclosed in a perforated…

Polycystina are microscopic in size and possess a structureless sarcode-body, enclosed in a perforated shell. They are exquisitely beautiful (Nicholson, 1871)

Polycystina

Polycystina are microscopic in size and possess a structureless sarcode-body, enclosed in a perforated…