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Center for Research in Biological Systems
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University of California, San Diego
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Search Results for
Vorticella
(82 results)
CIL:39324
NCBI Organism Classification
Vorticella convallaria
Biological Process
clathrin coat assembly
Cellular Component
pellicle
The pellicular pore consists of the invaginated plasma membrane that penetrates the alveolus as well as the epiplasm and ends as a clathrin-coated pit. TEM taken on 3/14/72 by R. Allen with Hitachi HU...
CIL:39454
NCBI Organism Classification
Vorticella convallaria
Biological Process
nucleus organization
Cellular Component
nuclear envelope
A grazing section through the edge of the nuclear envelope. This illustrates nuclear envelope pores in face view. Polysomes, chains of ribosomes, are bound to the outer membrane of the nuclear envelop...
CIL:39458
NCBI Organism Classification
Vorticella convallaria
Biological Process
post-Golgi vesicle-mediated transport
Cellular Component
Golgi transport complex
Accumulation of golgi cupulas near a food vacuole. The food vacuole shown has already fused with many vesicles that have already added their membrane as well as their dense inner lining to the vacuole...
CIL:39506
NCBI Organism Classification
Vorticella convallaria
Biological Process
contractile vacuole organization
Cellular Component
contractile vacuole pore
Contractile vacuole pore in face view illustrating the microtubular ribbons that extend from the pore to the CV membrane, the coil of microtubules that surrounds the pore and smaller pellicular pores ...
CIL:36264
NCBI Organism Classification
Vorticella convallaria
Biological Process
Golgi organization
Cellular Component
Golgi apparatus
Tangentially sectioned dictyosomes that give rise to cupulas (see Favard, P. and N. Carasso, J. Microscopie 3:671-696, 1964) and coated vesicles. TEM taken on 4/2/71 by R. Allen with Hitachi HU11A ope...
CIL:36267
NCBI Organism Classification
Vorticella convallaria
Biological Process
Golgi to vacuole transport
Cellular Component
Golgi-associated vesicle membrane
Grazing section through an accumulation of uncoated cupulas in the process of attachment to and fusion with a food vacuole membrane. The small round pores apparently represent early stages of fusion o...
CIL:39323
NCBI Organism Classification
Vorticella convallaria
Biological Process
Golgi organization
Cellular Component
rough endoplasmic reticulum
Vorticella convallaria fixed for EM and buffered in cacodylate. The rough ER is not vesiculated as it is in collidine buffered fixatives but appears as sheets from which Golgi dictyosomes arise. A foo...
CIL:39328
NCBI Organism Classification
Vorticella convallaria
Biological Process
digestive system process
Cellular Component
cell
11 micrographs of views of a serially-sectioned contracted Vorticella convallaria cell that show the main features of this cell. This figure shows 4 food vacuoles. The helically contracted stalk is se...
CIL:39452
NCBI Organism Classification
Vorticella convallaria
Biological Process
micronucleus organization
Cellular Component
micronucleus
Like other ciliates two types of nuclei are present. A germinative micronucleus and a RNA-producing macronucleus. Both have nuclear envelopes with pores and both have ribosomes attached to their outer...
CIL:39453
NCBI Organism Classification
Vorticella convallaria
Biological Process
macronucleus organization
Cellular Component
macronucleus
Only the macronucleus contains nucleoli which is the site of ribosomal RNA synthesis and ribosome subunit assembly. This EM also contains the distal end of the food vacuole forming cytopharynx which c...
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