Histologyisthestudyofthetissuesofthebodyandofhowthesetissuesarearrangedtoconstituteorgans.Therearefourtypesoffundamentaltissuesinthehumanbody:epithelialtissue,connectivetissue,musculartissue,andnervoustissue.Tissuesaremadeofcellsandextracellularmatrix.Mos (共 2835 字) [阅读本文] >>