PDF-Cells and Tissues

Rough Endoplasmic ReticulumNuclear MembraneChromatinPeroxisomeLysosomeSmooth EndoplasmicReticulumMitochondriaCell MembraneGolgi ApparatusCentrosomeCentrioleNucleolusRibosomes red dotsCytoplasmCell Me. Parenchyma – These are the most abundant and versatile cells found in plants.. Storage - Plants store nutrients in Parenchyma cells.. Basic Metabolism – parenchyma cells are the primary sites of photosynthesis and protein synthesis.. Types of tissues:. TYPES OF TISSUES:. 1. Epithelial, nervous, muscle, connective. 2. Connective tissue: . . a. Contains few cells- spaced apart. . b. Defensive (type)- defends the body. ex. WBC. Biology Department. Plant Tissues. Tissues can be classified into . :. Meristematic. tissues. . Permanent . tissues. I . . Meristematic. . tissues. They are usually called meristems. . They . are young tissues of the embryo or the mature plant which . Dr . Mahmood. S . Choudhery. , PhD. Assistant Professor. Advance Center of Research in Biomedical Sciences. Incharge. Tissue Engineering Laboratory, Mayo Hospital Lahore, Pakistan. King Edward Medical University, Lahore, Pakistan. Cells. In the late 1600’s British born Robert Hooke coined. the term "cell" to describe the basic unit of life.. Where did the term cell come from?. In 1665 Robert Hooke inspected thin slices of cork and found that they consisted of millions of small, “irregular units”. How do cells, tissues, organs, and organ systems explain the complexity of living things?. Essential. Question:. Turn to a seat partner and discuss the characteristics of living things. .. Let’s Review. 4 MAJOR TISSUE TYPES. Epithelial . (protection). . Connective . (bind organs). . Muscle. (movement). . Nerve . (communication). EPITHELIAL TISSUE. Protective coverings. Secretion. Absorption. I. Introduction. . A. Introduction. A. Introduction. Cells . are organized into . layers or groups of similar cells with a common function called tissues. .. 2. Intercellular junctions connect . Study . Histology. Often called . Microscopic Anatomy. Greek word – . . Histos. = tissue. . Logia. =science/study. Cells work together in functionally related groups called tissues. 4 basic type of tissues:. Dr.Duran Kala. 4-. 2. Tissues and Histology. What is a Tissue?. A collection of similar cells and noncellular substances (extracellular matrix) secreted by the cells. Tissue Level of Organization. Epithelial . Fitua. Al-. Saedi. The . human . body is composed of four main types . of . tissues . :. . 1. . Epithelial . tissues . 2. . Connective . tissues. 3. Muscular . tissues. 4. . Nervous . tissues. A.  . - 1049 Bruxelles / Europese Commissie, B - 1049 Brussel - Belgium. Telephone: (32 - 2) 299 11 11. Office: F101 08/82. Telephone: direct line (32 - 2) 2994324. Fax: (32 - 2) 2959580. EUROPEAN COMMIS . Tissues have two interacting components:. Cells .. . Extracellular matrix (ECM).which is consist of many kinds of macromolecules.. The (ECM) function :. Supports the cells and the fluids that transports nutrients to the cells .. LO: to learn how tissues in a leaf have adapted to perform their function. Starter:. Recap – what are the functions of each tissue type?. Epidermal. Mesophyll. Xylem and phloem. Plant Organs and Tissues.