https://padlet.com/abdulaziz_m/p1ze2pewqbhogqcc en-us 2020-09-11 11:28:13 UTC 2026-04-15 11:37:36 UTC hello@padlet.com Abdulaziz_M https://padlet.com/abdulaziz_m/p1ze2pewqbhogqcc/wish/738204163 he first man to witness a live cell under a microscope was Anton van Leeuwenhoek, who in 1674 described the algae Spirogyra. Van Leeuwenhoek probably also saw bacteria.]]> 2020-09-11 11:32:05 UTC https://padlet.com/abdulaziz_m/p1ze2pewqbhogqcc/wish/738204163 Abdulaziz_M https://padlet.com/abdulaziz_m/p1ze2pewqbhogqcc/wish/738210067 The first cell was seen in a cork ,while the invention of telescopes. The first cell was discovered by Robert Hooke in 1665 , He remarked that it looked strangely similar to cellular or small rooms .]]> 2020-09-11 11:37:15 UTC https://padlet.com/abdulaziz_m/p1ze2pewqbhogqcc/wish/738210067 Abdulaziz_M https://padlet.com/abdulaziz_m/p1ze2pewqbhogqcc/wish/738360807 Robert Brown named the cell nucleus during studies of orchid tissue in 1833. In a reprise of Brown's epoch-making observations.]]> 2020-09-11 12:47:42 UTC https://padlet.com/abdulaziz_m/p1ze2pewqbhogqcc/wish/738360807 Abdulaziz_M https://padlet.com/abdulaziz_m/p1ze2pewqbhogqcc/wish/738397344 1838 – Schleiden and Schwann proposed cell theory. The unified cell theory states that: all living things are composed of one or more cells; the cell is the basic unit of life; and new cells arise from existing cells . ]]> 2020-09-11 12:58:49 UTC https://padlet.com/abdulaziz_m/p1ze2pewqbhogqcc/wish/738397344 Abdulaziz_M https://padlet.com/abdulaziz_m/p1ze2pewqbhogqcc/wish/738413856 1858 – Rudolf Virchow (physician, pathologist and anthropologist) expounds his famous conclusion: omnis cellula e cellula, that is cells develop only from existing cells [cells come from preexisting cells ]]> 2020-09-11 13:03:29 UTC https://padlet.com/abdulaziz_m/p1ze2pewqbhogqcc/wish/738413856 Abdulaziz_M https://padlet.com/abdulaziz_m/p1ze2pewqbhogqcc/wish/738463478 1857 – Kolliker described mitochondria. They were often referred to as the powerhouses of the cell .]]> 2020-09-11 13:14:38 UTC https://padlet.com/abdulaziz_m/p1ze2pewqbhogqcc/wish/738463478 Abdulaziz_M https://padlet.com/abdulaziz_m/p1ze2pewqbhogqcc/wish/738498187 1879 – Walter Flemming described chromosome behavior during animal cell division. Flemming was one of the first cytologists and the first to detail how chromosomes move during mitosis, or cell division. ... His terms, like prophase, metaphase and anaphase, are still used to describe the steps of cell division.]]> 2020-09-11 13:22:38 UTC https://padlet.com/abdulaziz_m/p1ze2pewqbhogqcc/wish/738498187