379 results
Trichofolliculoma - Dermatopathology
Mnemonic: Mama and her Babies. Multiple vellus hair follicles emanating from one large central
Multiple vellus hair follicles ... large central hair follicle ... trichofolliculoma #Pathology #Microscopy
Hair Follicle Growth on Microscopy
One of the most mitotically active parts of the body, the hair
Hair Follicle Growth ... on Microscopy One ... body, the hair follicle ... the base of the follicle ... clinical #video #Microscopy
Here is a lymph node with florid follicular hyperplasia typical of HIV lymphadenitis (so-called "pattern A",
follicular hyperplasia (follicles ... Follicle lysis ... PatternA #Pathology #Microscopy
Trichodysplasia spinulosa: follicles plugged w/ hyperkeratotic & parakeratotic debris, excessive inner root sheath differentiation towards keratinization.
Trichodysplasia spinulosa: follicles ... spinulosa #Pathology #Microscopy
Here is a lymph node that is lymphoid-depleted, fibrotic, and burned-out, typical of late phase HIV
depletion, atrophic follicles ... PatternC #Pathology #Microscopy
Amiodarone induced thyroid changes

Histopath: Remarkably enlarged follicles, distended with colloid, without 
scalloping, and lined by flattened
Remarkably enlarged follicles ... Some follicles contain ... Pathology #Clinical #Microscopy
Nodular Lymphoid Hyperplasia - gastroduodenoscopy, which revealed numerous nodules in the duodenum (Panel A). Multiple biopsies
prominent lymphoid follicles ... #Hyperplasia #Microscopy
Menstrual Cycle Physiology: Ovarian Cycle – Follicular Phase Explained
Early Follicular Phase (Days 0-5)
 • Granulosa cells
level stimulates follicle ... , the dominant follicle ... unclear, but this follicle ... such that other follicles ... key to normal follicle
Menstrual Cycle Physiology: Correlating the Ovarian and Uterine Cycles
Note: Some charts show different relative levels of
mechanisms), 6-20 follicles ... • One follicle ... into the mature follicle ... theca cells of the follicle ... growth of new follicles
Menstrual Cycle Physiology: Ovarian Cycle – Ovulation Explained

Around Day 14, estrogen exerts sudden +++ positive feedback
production within the follicle ... degradation of ovarian + follicle ... Protrusion of follicle ... towards one side of follicle