Stentor roeselii
Stentor roeselii; association of several specimens ("colony") (3)
 
Stentor roeselii; association of several specimens, slightly compressed by coverslide (3)
 
Stentor roeselii; the arrowheads point to the ribbon-like macrocucleus.
 
Stentor roeselii; specimen with mucilagineous sheath. (3)
 
Stentor roeselii; specimen with mucilagineous sheath. (3)
 
Stentor roeselii; focus plane on the ribbon-like macronucleus(3)
 
Stentor roeselii; frontal part; focus plane on the sensory bristles. (3)
 
Stentor roeselii; stage of division (1): the two oral areas with the adoral membranella zones (AZM1 and AZM 2) are recognizable. AZM2 belongs to the newly formed oral area. The white triangles mark the ribbon-shaped macronucleus that runs through the entire cell. The left daughter with AZM1 is called proter, the right, newly formed daughter is called opisthe. (time = 23.19.33
 
Stentor roeselii; crop of the above image.
 
Stentor roeselii; another image of the two adoral mebranelles.
 
Stentor roeselii; division stage (2)
 
Stentor roeselii; division stage (3). There is already a membrane visible between the two daughter cells stage (3) (t= 23.47.08)
 
Stentor roeselii; division stage (4) (t= 23.55.54)
 
Stentor roeselii; division stage (5) t= 00.07.25 (4b)
 
Stentor roeselii; division stage (6) t= 00.10.55(4b)
 
Another division of Stentor roeselii is documented here >>>
 
 
 
Location (3): Felderbachtal, Hattingen, NRW, Germany; Haselbecke pond
 
Habitat (3): with leafs (3) (click image to enlarge >>>)
 
Date (3): 15.11.2020
 
 
 
Location: Kemnader See, Bochum (1); Hattingen, Wodantal, pond (2); Hattigen, Felderbachtal, pond (3)
Habitat: plankton (1); periphyton (2); plankton/ neuston with leafs (3)
Date: 05.08.2008 (1) ; 19.12.2011 (2); 15.11.2020 (3)
 
 
 
 
freshwater life
procaryota
algae
plants
protists
"worms"
molluscs
arthropods
marine life
mediterranean
tropical
misc
impresssum
plingfactory