Histology 0.0 / 5 ? OtherVeterinary MedicineUniversityNone Created by: chloe willarsCreated on: 18-04-21 13:50 What are the 8 steps to prepare a slide? 1. tissue collection 2. fixation and trimming 3. dehydration 4. paraffin embedding 5. section with a microtome 6. straighten in a water bath 7. transfer to a slide 8. stain and coverslip 1 of 18 Haematoxylin - colour? - what does it stain? blue stains genetic material 2 of 18 Eosin - colour? - what does it stain? Pink stains proteins 3 of 18 Types of single layer epithelia? (4) simple squamous simple cuboidal simple columnar simple pseudostratified columnar 4 of 18 Types of stratified epithelia? (4) stratified squamous stratified cuboidal stratified columnar stratified transitional 5 of 18 2 Types of epithelial glands? endocrine and exocrine 6 of 18 Endocrine glands no duct system close to blood vessels secrete hormones 7 of 18 Exocrine glands can be simple or branched tubular or acinar 8 of 18 Serous secretion Clear and watery 9 of 18 Mucous secretion thick and viscous 10 of 18 Mixed secretion a mixture between serous and mucous 11 of 18 Merocrine secretion exocytosis cell membrane remains intact 12 of 18 Apocrine secretion decapitation of cell 13 of 18 Holocrine secretion cell ruptures and dies releasing what is inside 14 of 18 Cell junctions (3) adherent tight/occluding gap 15 of 18 Adherent cell junctions link cells together cells that are linked to other cells by: desmosomes cells that are linked to the matrix by: hemidesmosomes 16 of 18 Tight/occluding cell junctions controls what enters and leaves the cell Transcellular - movement through the cell Paracellular - movement between the cells 17 of 18 Gap cell junctions help cells to communicate 18 of 18
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