Trick or treat?
Uhh, uhh, HAVE SOME HISTOLOGY DRAWINGS?!
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Trick or treat?
Uhh, uhh, HAVE SOME HISTOLOGY DRAWINGS?!

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Growing Guts
A previously unknown developmental cell lineage identified in lab-grown cultures of adult gut-lining cell cultures that is involved in intestinal regeneration
Read the published research article here
Image from work by Maryam Marefati and colleagues
Institute of Interdisciplinary Research in Molecular Human Biology (IRIBHM), Université Libre de Bruxelles (ULB), Brussels, Belgium
Image contributed by the authors under a Creative Commons Attribution 4.0 International (CC BY 4.0) licence
Published in Development, April 2025
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IT'S ALSO MY BIRTHDAY!!! I KNOW WE DON'T KNOW EACH OTHER BUT HAPPY BIRTHDAY :D
HAPPY BIRTHDAY TO YOU TOO!!
Simple Flat Epithelium

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pages 170a and 171a - maybe this slug had the right idea all along; pretending to be a gondola, not correcting people when they refer to the odd looking basket, then flying up up up to her majestic escape in the sky. Extra points for finding one of those hot air balloon festivals where no one actually gets in the gondola.
Epithelium
Normal epithelium by systems... (summary of Wheater’s)
Linings
Endothelium - simple squamous
Mesothelium - simple squamous
Skin
Epidermis - stratified squamous (mostly keratinising)
Respiratory
Nose - pseudostratified ciliated columnar
Sinus - pseudostratified ciliated columnar
Epiglottis - stratified squamous
Respiratory tract - pseudostratified ciliated columnar
Alveoli - simple squamous
Breast
Breast - compound glandular.
GIT & its parts
Oral cavity - stratified squamous
Epiglottis - stratified squamous
Oesophagus - stratified squamous
Liver - glandular
Gallbladder - simple columnar
Pancreas - glandular ( exocrine, endocrine)
Stomach - simple glandular
Brunner’s glands - compound glandular
Colon - simple glandular
Anus - stratified squamous
Large ducts of exocrine glands - stratified cuboidal
Small ducts of exocrine glands - simple cuboidal
Renal & Urinary
Bowman’s capsule - simple squamous
Renal collecting tubules - simple cuboidal
Renal collecting ducts - simple columnar
Loop of Henle - simple squamous
Renal pelvis - transitional
Urters - transitional
Bladder - transitional
Urethra - transitional
Reproductive Systems
Prostate - compound glandular
Rete testis - simple cuboidal
Glans penis - stratified squamous
Ovary surface - simple cuboidal
Fallopian tubes - simple ciliated columnar
Endocervix - simple columnar
Cervix, vagina, vulva - stratified squamous
Endocrine & Glandy stuff
Adrenal - glandular
Anterior pituitary - glandular
Eccrine sweat glands - simple glandular
Sebaceous sweat glands - compound glandular
Thyroid - glandular
Salivary glands - glandular (compound glandular is small salivary glands)
Special Senses
Cornea - stratified sqamous
Types of Epithelium