History of the cell, Biology

Assignment Help:

HISTORY OF THE CELL

  • Term "Cytology" was given by Hertwig, he also wrote a book on "Cell and Tissue".
  • Father of cytology = Robert Hooke.
  • Father of Modern cytology = C.P. Swanson.
  • Father of Indian cytology = A. K. Sharma.
  • CCMB = Centre for cellular & Molecular Biology, Hyderabad.
  • Dr. Lal ji Singh = Father of Indian DNA finger printing
  • Robert Hooke wrote a book Micrographia, 1665. Actually R. Hooke saw the cell wall not the cell in the thin layer of cork, dead bark of Spanish oak (Quercus suber) through microscope.
  • Nehmiah Grew (1682) initiated "Cell Concept" - Plant tissues contain minute elementary structures or cells.
  • Malpighi & Grew saw the plant cell and called them sacculus and utriculus (saw the I living cells in plants)
  • Antony Von Leevwenhoek, 1674 observed Bacteria, Protozoans, RBCs, spermatozoa etc. (Saw the I living animal cells) - Animalcule
  • Term "Prokaryotes" and "Eukaryotes given by Daugherty (Rene + Dutrochet)
  • Term "Mesokaryotes = Dodge.
  • e.g. Dianoflagllates, they don't have de-oxyribo nucleohistone and undergo dinomitosis.
  • Smallest measuring unit in cytology = Angstrom (Å)

Related Discussions:- History of the cell

The complex nature of earthquake ground motion, In fact a real earthquake g...

In fact a real earthquake ground motion at a particular site is much more complicated that than the simple waveform depicted. It would be beneficial if we make comparison between t

What is the expression of moisture content, What is the Expression of Moist...

What is the Expression of Moisture Content? Moisture content, you would realize, is expressed in one of two ways i.e dry weight basis (dwb) or wet weight bases (wwb). Moisture

Explain suturing - endodontic surgery, Explain Suturing - Endodontic Surger...

Explain Suturing - Endodontic Surgery a. Purpose of suturing: approximation of inside tissues and stabilize the flapped mucoperiosteum b. Major problem of suturing in oral t

What is the speech perception test, What is the Speech Perception Test ...

What is the Speech Perception Test The subject is asked to listen to a series of 60 sounds, each of which consists of a double e digraph with varying prefixes and suffixes. The

What are the antigens and antibodies of abo blood system, What are the anti...

What are the antigens and antibodies of each blood type of the ABO blood system? Type A: antigen A, antibody anti-B. Type B: antigen B, antibody anti-A. Type AB: antigens A and

Contact guidance - modes of cell movement, Contact guidance - Modes of Cell...

Contact guidance - Modes of Cell Movement Besides chemical / ionic factors that regulate cell movement in developing embryos, physical factors as well appear to play a role in

Define about the types of indicators, Define about the Types of indicators?...

Define about the Types of indicators? The various types of indicators used are: (i) Acid-base indicators (ii) Redox indicators (iii) Metal ion indicators (iv) Preci

What are the main events of the third mitotic period, What are the main eve...

What are the main events of the third mitotic period? The third mitotic period is anaphase. In anaphase the following events happen: duplication and breaking of centromeres wi

Use of beta-blockers-peri operative problems, Use of Beta-blockers :  ...

Use of Beta-blockers :  In some centres, patients are routinely put on beta-blockers after CABG. European coronary artery surgery study showed that only 25 per cent of patient

Explain microbiological apparatus and equipments, Explain Microbiological A...

Explain Microbiological Apparatus and Equipments? It provides an orientation to the various basic equipments, i.e., instruments, tools, glassware and miscellaneous items used i

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd