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Cell - Coggle Diagram
Cell
People - Achievements
F. & Z. Janssen (1590)
1st useful compound microscope
Robert Hooke (1665)
Discovered non living cell in cork of oak (Quercus suber)
Described in book Micrographia
Coined cellula/cell
Saw cell wall
Leeuwenhoek (1675)
Observed living cells
Marpighi (1682)
Animal tissue tudy
Grew (1682)
Plant tissue description
Histology and anatomy foundation
Corti (1772) and Fontana
Observe living matter (protoplasm) in cells
Fontana (1781)
Nucleolus in eel skin cell
Robert Brown (1831)
Nucleus in orchid root cell
Dujardin (1835)
Called living matter in cells sarcode
Nageli & Crammer (1855)
Cell membrane coinage
Plowe
Plasmalemma coinage
Max Schultze (1861)
Similarity between plant protoplasm and animal sarcode
Hertwig (1892)
Protoplasm Theory
Hanstein
Protoplast coinage
Plant cell - Cell wall
Schleiden (1838) & Schwann (1839)
Cell Theory
Virchow (1855)
Cell lineage theory
Modified cell theory
Hereditary unit added to structural and functional
Danielli & Davson (1935)
Sandwich model of cell membrane
Robertson (1957)
Unit membrane concept
Singer & Nicholson (1972)
Fluid mosaic
Porter (1953)
Endoplasmic reticulum coinage
de Duve
Lysosomes
Golgi
Golgi apparatus/Baker's body/Dalton's complex/Lipochondria in owl nerve cell
Paladae (1955)
Ribosomes/Paladae granules
Flemming
Chromatin coinage
Hammerling (1953)
Hereditary role of nucleus by experiments on Acetabularia
Heitz
Heterochromatin coinage
Balbiani
Balbiani rings/chromosome puffs in Chironomus (Diptera)
Ruckert
Lampbrush genes description
Cell
Prokaryotic
Amembranous organlles
Circular DNA (Genophore)
DNA content is low
One chromosme
Cell wall
Amino sugars
Muramic acid
True sexual reproduction is absent
DNA:RNA = 1:2
Chlorophylls with middle lamellae are called chromatophores
Histones absent
Flagella and cilia don't have 9+2 arrangement
Eukaryotic
Membranous organelles
Histones present to make chromosomes
Cell wall
Cellulose
Pectin
Hemicellulose
True sexual reproduction
Chlororphylls in chloroplasts
Flagella and cilia are in 9+2 arrangement
=2 chromosomes
Cytoplasmic streaming
High DNA content