Acellular scanning EM of several glomerular capillary loops from a biopsy with membranous glomerulonephritis, stage II. The extracted deposits previously resided in the darks spaces. The lighter GBM corresponds to “spikes” on silver stain Photo courtesy of Dr. Stephen Bonsib. #pathology #kidneypath

1/ The photomicrograph shows a glomerulus on PAS stain with mesangial accumulation of homogenous PAS-pale material consistent with amyloid. #renalpath #kidneypath #pathology #renal #pathtwitter

Here is today’s #eyeSCANdy! Acellular scanning EM of a glomerulus from a biopsy with membranous glomerulonephritis, stage II showing a reticular pattern of the subepithelial GBM. Photo courtesy of Dr. Stephen Bonsib. #renal #pathology #kidneypath

What is your diagnosis? #DiagnoseThis #nephtwitter #pathtwitter #renal #kidneypath

A sample from the pathology teaching slide set on Anti-glomerular Basement Membrane (Anti-GBM) Antibody Glomerulonephritis, jointly prepared by Arkana Laboratories and @goKDIGO. http://KDIGO.org/guidelines/gd/ #KDIGO #pathology #renal #kidneypath

25 renal pathologists. 200+ specialized support staff. 30,000+ renal biopsies a year. If you're curious about renal pathology, there's no better place to be.  Explore what a career in renal pathology could look like today! https://www.arkanalabs.com/careers/renal-pathologist-mid-career-transition/

Here is today’s #eyeSCANdy! Acellular scanning EM from a biopsy with membranous glomerulonephritis, stage III. There is more extensive GBM bridging over the surface of reticular GBM imparting a smooth surface. Photo courtesy of Dr. Stephen Bonsib. #renal #pathology #kidneypath

We're excited to share that @glombandit.bsky.social , Dr. Frank Boyd, and Dr. Patrick Walker are featured collaborators on a new research publication. Read the publication here: https://pubmed.ncbi.nlm.nih.gov/42034202/ #renalresearch #kidneyresearch #nephsky #pathsky #diabetes

What is your diagnosis (IgG stain shown)? #DiagnoseThis #nephsky #pathsky #renal #kidneypath

Here is today’s #eyeSCANdy! Acellular scanning EM from a biopsy with membranous glomerulonephritis, stage II. The extracted deposits previously resided in the darks spaces. The lighter GBM corresponds to “spikes” on silver stain. Photo courtesy of Dr. Stephen Bonsib. #renal #pathology #kidneypath

Our team is uniquely structured to provide specialized support to all of our pathologists, and we'd like to take you behind the scenes to show you all the different teams that provide specialized assistance to our team of pathologists.  First up is our Client Services team! #pathsky #pathologist

What is your diagnosis? #DiagnoseThis #nephsky #pathsky #renal #kidneypath

Acellular scanning EM from a biopsy with membranous glomerulonephritis, stage I showing numerous small shallow depressions representing the site of immune complexes which were extracted corresponding to “pinholes” viewed on silver stain. Photo courtesy of Dr. Stephen Bonsib. #renal #nephropathology

A sample from the pathology teaching slide set on Anti-neutrophil Cytoplasmic Antibody Associated (ANCA) Vasculitis, jointly prepared by Arkana Laboratories and @goKDIGO. http://KDIGO.org/guidelines/gd/ #KDIGO #pathology #renal #kidneypath

At Arkana, we regularly see diseases that must physicians go their entire careers without seeing. If you're curious about rare diseases, explore our Midcareer Transition Program. https://www.arkanalabs.com/careers/renal-pathologist-mid-career-transition/ #pathologist #pathology #raredisease

What is your diagnosis? #DiagnoseThis #nephsky #pathsky #renal #kidneypath

If you're a working pathologist looking either for a career change or to explore a new subspecialty (without having to undergo scutwork), our specially tailored Mid-career Transition Program might be for you. Learn more: https://www.arkanalabs.com/careers/renal-pathologist-mid-career-transition/

Are you a pathologist looking for a change? A change doesn't have to mean starting over. Arkana Labs' Mid-Career Transition Program is specially designed for pathologists looking to make a career transition.  Learn more: https://www.arkanalabs.com/careers/renal-pathologist-mid-career-transition/

Here is today’s #eyeSCANdy! Acellular scanning EM from a biopsy with membranous lupus nephritis shows subepithelial immune deposits (not extracted) carpeting the GBM surface. Photo courtesy of Dr. Stephen Bonsib. #renal #pathology #kidneypath

We are so excited and honored to welcome Dr. Miguel Gonzalez to our team! Dr. Gonzalez is a pathologist who will be embarking upon a journey into the world of renal pathology as part of Arkana's Mid-career Transition Program.  Welcome to #TeamArkana, Dr. Gonzalez, we're so honored to have you here!

(1/2) Clinical History: This 60-year-old patient presented with clinical and electrophysiologic features of mononeuritis multiplex. Their past medical history was significant for rheumatoid arthritis. Laboratory studies showed elevated ESR, negative/normal cANCA, pANCA, MPO and PR3.

We're so honored and excited to announce that Dr. Kerime Ararat and Dr. Frank Boyd have officially completed their renal pathology fellowship here at Arkana! Congratulations! 👏🔬 #renalpath #pathologylab #pathology

What is your diagnosis? #DiagnoseThis #nephsky #pathsky #renal #kidneypath

We are proud to share that we have been named one of the 2026 Best Places to Work in Arkansas! At Arkana, we believe that exceptional patient care begins with an exceptional team. We work hard to build an environment where people feel supported, valued, and proud of the work they do.

A case of AA amyloidosis. This biopsy is from a homeless patient with numerous abscesses of the arms and legs, consistent with infected skin popping wounds due to IV drug use.  #pathology #renal #kidneypath

This IF image is from a 22 y/o Asian male with hematuria. What immunoreactant does it represent and what is the diagnosis? #DiagnoseThis #nephsky #pathsky #renal #kidneypath

We're excited to share a new research publication featuring @glombandit.bsky.social alongside collaborators from the NIH and Meharry Medical College. Read the publication here: pubmed.ncbi.nlm.nih.gov/42315018/ #renalresearch #kidneyresearch #nephsky

Here is today’s #eyeSCANdy! The macula densa basement membrane contains multiple slender tunnels where the macula dense epithelium sends cell processes that may also provide tethering as the vascular pole arterioles contract and relax. Photo courtesy of Dr. Stephen Bonsib. #renal #kidneypath

What is your diagnosis? #DiagnoseThis #nephtwitter #pathtwitter #renal #kidneypath

A sample from the pathology teaching slide set on Lupus Nephritis, jointly prepared by Arkana Laboratories and @goKDIGO. http://KDIGO.org/guidelines/gd/ #KDIGO #pathology #renal #kidneypath