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Rods

rods (retina)

One of the two photoreceptor cell types of the vertebrate retina. In rods the photopigment is in stacks of membranous disks separate from the outer cell membrane. Rods are more sensitive to light than cones, but rod mediated vision has less spatial and temporal resolution than cone vision.


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Methylene Blue Solution use in staining variety of bacteria?

... blue nuclei with lighter blue cytoplasm. Nuclei: Dark Blue Cytoplasm: Light Blue Corynebacterium Diphtheria: Blue Granules Escherichia Coli: Blue Rods Streptococcus Pyogenes: Blue Cocci For more Details call us : 435-755-9848 OR please visit online : http://www.scytek.com/products/26-MBS125-Methylene-Blue-Solution.asp ...

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by scytek
Sun Feb 22, 2015 9:22 am
 
Forum: General Discussion
Topic: Methylene Blue Solution use in staining variety of bacteria?
Replies: 0
Views: 268

Re: Re:

... among those, so I do not know for certain how it should look. Without special stains most bacteria simply look like various kinds of dots or rods that are difficult to tell apart from some other causes, such as inclusion bodies or precipitates in the staining solution. The good side, though, ...

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by biohazard
Tue Dec 10, 2013 2:02 pm
 
Forum: Microbiology
Topic: What do you think these are, in my blood?
Replies: 16
Views: 15880

Re:

"GRAM NEGATIVE- clustered in chains, splotches, and red/pink. Blue Vegetative cells." - Rods or Cocci??? "THIOGLYCOLLATE MEDIUM- Anaerobic" -Which anaerobe? (http://en.wikipedia.org/wiki/Thioglycollate_broth) "SEMI SOLID (Sloppy) Agar – Anaerobic" ...

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by microbiologyhelp
Sun Dec 01, 2013 11:36 am
 
Forum: Microbiology
Topic: URGENT HELP IDENTIFYING UNKNOWN BACTERIA!!!
Replies: 7
Views: 11752

URGENT HELP IDENTIFYING UNKNOWN BACTERIA!!!

"GRAM NEGATIVE- clustered in chains, splotches, and red/pink. Blue Vegetative cells." - Rods or Cocci??? "THIOGLYCOLLATE MEDIUM- Anaerobic" -Which anaerobe? (http://en.wikipedia.org/wiki/Thioglycollate_broth) "SEMI SOLID (Sloppy) Agar – Anaerobic" ...

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by Cat
Fri Nov 29, 2013 5:17 pm
 
Forum: Microbiology
Topic: URGENT HELP IDENTIFYING UNKNOWN BACTERIA!!!
Replies: 7
Views: 11752

Bacterial Taxonomy

... Virtually all members of Firmicutes or Actinobacteria stain as Gram-positive , but genus Veillonella is an exception, staining as Gram-negative rods. Oh nevermind, Wikipedia says they're cocci ? I thought Clostridians were rod-shaped!!! Are there any other exceptions within domain bacteria that ...

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by wildfunguy
Sat Oct 19, 2013 6:12 pm
 
Forum: Microbiology
Topic: Bacterial Taxonomy
Replies: 3
Views: 7200
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