{"id":458,"date":"2023-11-24T02:00:00","date_gmt":"2023-11-24T02:00:00","guid":{"rendered":"https:\/\/cellandcelldivision.com\/?p=458"},"modified":"2024-01-30T23:35:52","modified_gmt":"2024-01-30T23:35:52","slug":"page-59","status":"publish","type":"post","link":"https:\/\/cellandcelldivision.com\/?p=458","title":{"rendered":"Page 59"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">THE CEL &#8211; BASIC STRUCTURAL AND FUNCTIONAL BIOLOGICAL SISTEM<\/h2>\n\n\n\n<p><strong>CHAPTER 2<\/strong><\/p>\n\n\n\n<p class=\"has-text-align-left\"><strong>Section 2.1.<\/strong> <strong>Discovery of the Cell and First Notions of Its Essence and Structure<\/strong><\/p>\n\n\n\n<p>The discovery of the cell is closely connected with the invention<br>of microscope. During the XVI and XVII centuries in different European<br>countries (especially Holland and Italy) the art of manufacturing and polishing<br>optical lenses has attained a remarkable efflorescence. Except for a number<br>of different purposes some naturalists have got interested in using them for<br>observation of the inner structure of plants and animals from the surrounding<br>nature. Conditions for the construction of microscope have matured.<br>The names of several inventors of microscopes are given in the<br>monographs of Z. Katznelson (1939, 1963). The first perfected microscope<br>known to mankind as a scientific tool is the one of the English physicist and<br>inventor Robert Hooke (Fig. 2\u20131 A). Studying thin sections of cork tissue he<br>has noticed that they consist of empty pores separated by bars which he<br>called \u201ccells\u201d since they looked like a honeycomb (Fig. 2\u20131 B). Such<br>structures Hooke has also observed on sections from other tissues of<br>plants but in their case the pores have been full of plant sap.<\/p>\n\n\n\n<p>image( a,b)<\/p>\n\n\n\n<pre class=\"wp-block-verse has-text-align-center\">Figure 2\u20131. (A) The microscope of Robert Hooke by the help of which he \r\nhas observed thin sections of plant tissue and has noticed their porous \r\nstructure; (B) The historic \u201cmicrographia\u201d on which can see pictures \r\nresembling honeycombs. The empty spaces surrounded by bars were \r\nnamed \u201ccells\u201d (After Hooke, 1665; From Katznelson, 1939).<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>THE CEL &#8211; BASIC STRUCTURAL AND FUNCTIONAL BIOLOGICAL SISTEM CHAPTER 2 Section 2.1. Discovery of the Cell and First Notions of Its Essence and Structure The discovery of the cell is closely connected with the inventionof microscope. During the XVI and XVII centuries in different Europeancountries (especially Holland and Italy) the art of manufacturing and [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[6],"tags":[],"class_list":["post-458","post","type-post","status-publish","format-standard","hentry","category-book"],"_links":{"self":[{"href":"https:\/\/cellandcelldivision.com\/index.php?rest_route=\/wp\/v2\/posts\/458","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cellandcelldivision.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cellandcelldivision.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cellandcelldivision.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/cellandcelldivision.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=458"}],"version-history":[{"count":1,"href":"https:\/\/cellandcelldivision.com\/index.php?rest_route=\/wp\/v2\/posts\/458\/revisions"}],"predecessor-version":[{"id":474,"href":"https:\/\/cellandcelldivision.com\/index.php?rest_route=\/wp\/v2\/posts\/458\/revisions\/474"}],"wp:attachment":[{"href":"https:\/\/cellandcelldivision.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=458"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cellandcelldivision.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=458"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cellandcelldivision.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=458"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}