13 results
Here are very large, immature myeloblasts with many nucleoli. A distincitve feature of these blasts is
linear red "Auer rod ... of crystallized granules ... Microscopy #Auer #Rods
Acute promyelocytic leukemia (blood). Typical morphologic features are bilobed ("butterfly") nuclei with dispersed chromatin, subtle to
overt cytoplasmic granules ... , and Auer rods. ... KyleBradleyMD #Auer #Rods
Auer Rods - Bone marrow aspiration revealed 5% blasts and 65% promyelocytes; many promyelocytes had prominent
Auer Rods - Bone ... prominent Auer rods ... Smear #Microscopy #NEJM
A 37-year-old woman initially presented with pancytopenia and found to have leukopenia (2.1 × 103/μL) with
abundant cytoplasmic granules ... occasional Auer rods ... decreased secondary granules ... consistent with Auer rods ... Microscopy #Auer #Rods
Dacrolith Eyelid Expression 
Chronic canuliculitis typically presents with recurrent unilateral epiphora and a pouting punctum. Other
form which are “concretion-like ... ” sulphur granules ... These sulphur granules ... anterior_seg_rocks #Dacrolith #granule
Leukemias Overview: ALL, CML, AML, APML, CLL

Acute leukemias > 20% blasts in the peripheral blood smear
50-60 • Auer Rods ... distinctive primary granules
Dubin-Johnson Syndrome - A laparoscopic exploration revealed a smooth liver with normal consistency and morphologic features
deep-brown, pigmented granules ... Syndrome #Microscopy #NEJM
Cutaneous Actinomycosis - the left knee was noted to have edema, erythema, hyperpigmentation, hyperkeratinization, and several
without purulence or granule ... SplendoreHoeppli #Microscopy #NEJM
Pigmented Macule - A Skin Manifestation of Invasive Breast Cancer - However, a pigmented macule that
deposits of melanin granules ... PigmentedMacule #Microscopy #NEJM
Central Pontine Myelinolysis - Magnetic resonance imaging of the brain revealed a central area of high
Demyelination #Syndrome #ODS ... #NEJM