Know histology of:

-eyeball; (click this link)
-ear; (click this link)
-taste buds ; (click this link)
-epithelial tissues;
-cartilage;
-thyroid and parathyroid glands;
-transitional epithelium of bladder;
-trachea;
-bone;
-blood;
-muscle;
-pituitary gland;
-testes;
-ovary;
-fallopian tube;
-pancreas;
-adrenal gland;
-artery/vein/nerve;
-lymph node;
-spleen;
-liver;
-esophagus;
-small intestine;
-lung;
-kidney;
-uterus;
-penis;
-umbilical cord;
-connective tissues;
-skin (type of epithelium).