skin – HIGH TIME STUDY

Integumentary System (Skin and its derivatives)

By Harjeet KaurPosted on 23 Jul 201922 Oct 2021Posted in Chordates, Comparative Study, VertebrataTagged buccal funnel, cell, chromatophores, collagen, connective tissue, cornified, denticles, dermal bone, dermis, differentiation, ectoderm, epidermis, Exoskeleton, fat deposits, glands, hagfish, integument, integumentary system, lamprey, melanophores, mesoderm, multilayer, non stimulated, Northern Lamprey), Petromyzon marinus (Sea Lamprey), pigment cells, protective coat, sea lamprey, skin, skin & its derivatives, skin glands, slime gland, specialization, stimulated, stratified, subcutaneous tissue, topranked

Introduction The common structural pattern of both aquatic & terrestrial vertebrates of integument is… Epidermis Derived from Ectoderm Stratified i.e. consists of multi-layers of cells Dermis Derived mainly from mesoderm Formed of connective tissue Contain blood & lymph vessels, nerve & smooth muscle fibres, receptors and also special irregular pigment cells (chromatophores) Below dermis, subcutaneous […]

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