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histology spinal cord cerebellum stomach liver cerebrum pancreas duodenum anatomy clinical anatomy abdomen oesophagus embryology tongue von ebner dentin stratified owen amnion mucosa lip sharpey tooth epithelium skin glands squamous motor aphasia arcuate fasciculus sulci sycytiotrophoblast lobular units placenta chorionic villi corpus luteum whartons jelly cytotrophoblast chorionic plate stem villi chorion umbilical cord mammary gland villi foregut embryo foldings sepum transversum vitellointestinal duct fgf2 embryo development omental bursa hox gene mesentery endoderm mesogastrium fundus parietal cell stem cell oxyntic cell chief cell m cell cardiac appendix small intestine paneth cell large intestine brunners gland enteroendocrine cell peyers patch microvilli goblet cell peptic cell pylorus retzius transistional epithelium kidney renal tubule renal corpuscle bowmans capsule podocytes microscopic description prostate epidydimis vas deferens histology of male reproductive system testis estis seminiferous tubules stereocillia sertoli cells cells of leydig pitutory thyroid adrenal microscopic anatomy endocrine gland gross anatomy central nervous system ganglia neuroglia astrocytes neuron shwann cells urinary bladder collecting tubules urethra microsopic anatomy brodmann primary sensory area cerebral cortex motor cortex speech area aphasia sensory aphasia auditory area visual area brocas area warnickes area functional areas gyri speech premotor cortex prefrontal cortex enamel ureter prostatic concretions corpora amylacea efferent ductules straight tubules rete tesis excurrent ductules 4th ventricle obex csf vagal triangle hypoglossal triangle nucleus intercalatus ventricles of brain facial colliculus vestibular nucleus medullary velum spinal artery sulcus fissure whaite mater grey mater central canal spinal nerves ventral root dorsal root pia mater arachnoid mater dura mater neurosurgery ascending tracts descending tracts corticospinal tract posterior white column chondroitin sulfate urogenital system kidney development metanephric blastema pronephros mesonephros metanephros ureteric bud urogenital ridge intraembryonic mesoderm wolfian duct metanephric tubules cloaca urorectal septum urethra development meninges ligamentum denticulatum corticobulbar tract portal vein abdominal wall fetal circulation myotubes myblast mesenchyme somites sclerotome dermatome myo d gene muscle myofibril myofilaments connective tissue sarcomere vitelline veins umbilical veins reticulospinal tract vestibulospinal tract reticular formation spinothalamic tract midbrain colliculi brachium trochlear nerve occulomotor nerve corpora quadrigemina tectum tegmentum brain stem cerebral peduncle crus cerebri red nucleus substantia nigra cardinal veins gluteal muscles sciatic nerve ischial spine obturator nerve obturator internus obturator externus quadratus femoris adductor magnus hamstring muscles gamelli thymus hassals corpuscles lymphocytes epithelioreticular cells cortex medulla thymectomy spleen yolk sac hernia volvulus peritonitis ulcer gall stone appendicitis colostomy incision ileostomy cancer renal stone gluteal region piriformis glueal vessels gluteal nerves 3rd pharyngeal pouche cart wheel appearance macrophages monocytes opsonization microglia- brain kupffer cell- liver osteoclast- bone monocyte - macrophage precursor in blood mast cells histamine adipocytes signet ring appearance hematopoietic stem cells mesenchymal cells collagen fibers elastic fibers ground substance blood thymic barrier crosstalk h&e capsule lymphatic system mediastinum gall bladder pancrease central vein portal triad bile duct hepatic artery portal vein. hepatocyte sinusoids canaliculus plasma cells hyaluronic acid