GlandPalatine Tonsiltonsilla palatinaNeckThe palatine tonsils are the familiar 'tonsils', two almond-shaped masses of lymphoid tissue on either side…
GlandPancreatic Alpha Cellscellulae alpha insulae pancreaticaeAbdomenAlpha cells make up about 15-20% of the cells in the pancreatic islets and produce glucagon.…
GlandPancreatic Beta Cellscellulae beta insulae pancreaticaeAbdomenBeta cells are the most common cells in the pancreatic islets, about 60-70%, and the body…
GlandPancreatic Delta Cellscellulae delta insulae pancreaticaeAbdomenDelta cells make up about 5-10% of the pancreatic islet cells and secrete somatostatin, which acts…
GlandPancreatic Isletsinsulae pancreaticaeAbdomenThe pancreatic islets (islets of Langerhans) are about a million tiny clusters of hormone-making cells scattered…
GlandPancreaticosplenic Lymph Nodesnodi lymphoidei pancreaticolienalesAbdomenThe pancreaticosplenic nodes lie along the splenic artery on the back and upper border of the…
GlandPara-aortic Lymph Nodesnodi lymphoidei lumbalesAbdomenThe para-aortic (lumbar or lateral aortic) lymph nodes form chains on either side of the abdominal…
GlandParacolic Lymph Nodesnodi lymphoidei paracoliciAbdomenParacolic nodes are small nodes lying along the marginal artery next to the wall of the…
GlandParacortex of the Lymph Nodeparacortex nodi lymphoideiWhole BodyThe paracortex is the deep cortex of a lymph node, between the follicles and the medulla.…
GlandParafollicular Cellscellulae parafollicularesNeckParafollicular cells (C cells) are scattered between and beside the thyroid follicles, mostly in the upper…
GlandPararectal Lymph Nodesnodi lymphoidei pararectalesPelvis & HipThe pararectal (anorectal) nodes lie in the mesorectal fat around the rectum, along the superior rectal…
GlandParasternal Lymph Nodesnodi lymphoidei parasternalesChestThe parasternal (internal thoracic or internal mammary) lymph nodes are small nodes lying along the internal…
GlandParathyroid Glandsglandulae parathyroideaeNeckThe parathyroids are usually four tiny yellowish-brown glands, each about the size of a grain of…
GlandParatracheal Lymph Nodesnodi lymphoidei paratrachealesNeckThe paratracheal lymph nodes lie beside the trachea and oesophagus, along the course of the recurrent…
GlandParietal Cellsexocrinocyti parietalesAbdomenParietal (oxyntic) cells are large cells in the gastric glands of the fundus and body of…
GlandParotid Ductductus parotideusHead & SkullThe parotid (Stensen) duct is about 5 cm long and carries saliva from the parotid gland…
GlandParotid Glandglandula parotideaHead & SkullThe parotid is the largest salivary gland, wedged in front of and below the ear and…
GlandParotid Lymph Nodesnodi lymphoidei parotideiHead & SkullThe parotid lymph nodes lie on and within the parotid gland in front of the ear.…
GlandPars Intermediapars intermedia adenohypophysisHead & SkullThe pars intermedia is a thin band of tissue between the anterior and posterior lobes of…
GlandPars Tuberalispars tuberalis adenohypophysisHead & SkullThe pars tuberalis is a thin sleeve of anterior pituitary tissue wrapped around the front and…
GlandPectoral Axillary Lymph Nodesnodi lymphoidei axillares pectoralesShoulderThe pectoral (anterior) axillary nodes are three to five nodes along the lower border of the…
GlandPeyer’s Patchesnoduli lymphoidei aggregatiAbdomenPeyer's patches are oval clusters of lymphoid follicles in the wall of the small intestine, most…
GlandPharyngeal Tonsiltonsilla pharyngeaHead & SkullThe pharyngeal tonsil, called the adenoids when enlarged, is a pad of lymphoid tissue on the…
GlandPhrenic Lymph Nodesnodi lymphoidei phreniciChestThe phrenic (diaphragmatic) nodes lie on the thoracic surface of the diaphragm in front, at the…
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