Slide 1TISSUE LEVEL OF ORGANIZATION Slide 2 4 BASIC TISSUE TYPES Epithelial Connective Muscle Nervous Slide 3 Cell Connections Tight Junctions Adherens Desmosomes Hemidesmosomes…

1. Nucleus Definition:Contains genetic material (DNA of chromosomes) Directs protein synthesis (RNA) In all cells except (RBCs) & (platelets) (un truecells).Number: Usually…

EPITHELIAL TISSUES Youâd be lost (dead) without them. WHAT ARE EPITHELIA? A. simple definition - "a layer of cells with a free surface" B. better definition -…

Slide 1 Implantation in the macaque: from adhesion of the blastocyst to the lacunar stage Allen C Enders Department of Cell Biology and Human Anatomy University of California,…

Slide 1Chapter 2 Epithelium Slide 2 1.General feature: 1.General feature: 1) contain more cells and less extracellular ground substance 2) Polarisaton: ---free outer surface:…

Slide 1 EPITHELIAL TISSUES You’d be lost (dead) without them. Slide 2 WHAT ARE EPITHELIA? A. simple definition - "a layer of cells with a free surface" B. better…

Slide 1 Chapter 2 Epithelium Slide 2 1.General feature: 1) contain more cells and less extracellular ground substance 2) Polarisaton: ---free surface: face air or other things…

Slide 1 Slide 2 The Integumentary System I. The Integumentary System - Epidermis, Dermis, Hypodermis Major functions of the skin Major functions of the skin 1. Protection…

Trophoblastic Cleavage Trophoblastic Cleavage Cleavage Fertilization takes place in the ampulla of the oviduct Cleavage takes place as the zygote moves down the oviduct towards…

. Lecture [2] By Prof. dr. ashraf mahmoud m Epithelial tissue Cells are the smallest functional unit of the organism. Tissues: 4 main types of tissues are distinguished:…