Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: Ci gaba a cikin microscopy kuma yana da tasiri mai zurfi akan tunanin ilimin halitta. A farkon ƙarni na 19, masana halitta da yawa sun nuna muhimmancin tantanin halitta. A cikin 1838 da 1839, Schleiden da Schwann sun fara inganta ra'ayoyin cewa (1) ainihin kwayoyin halitta shine tantanin halitta da kuma (2) cewa kwayoyin halitta suna da dukkan halaye na rayuwa, kodayake sun yi tsayayya da ra'ayin cewa (3) dukkanin kwayoyin halitta sun fito ne daga rarraba wasu kwayoyin halitta. Godiya ga aikin Robert Remak da Rudolf Virchow, duk da haka, a cikin shekarun 1860 yawancin masana ilimin halittu sun yarda da dukkanin ka'idoji uku na abin da aka sani da ka'idar tantanin halitta. Ka'idar tantanin halitta ta jagoranci masana ilimin halitta don sake tunanin kwayoyin halitta daban-daban a matsayin ƙungiyoyi masu jituwa na kwayoyin halitta. Ba da daɗewa ba, masana kimiyyar ƙwayoyin halitta da suke amfani da na'urori masu ƙara ƙarfin gani da sababbin hanyoyi na yin launi, suka gano cewa ƙwayoyin halittun da ke cikin ƙwayoyin halitta sun fi na'urori masu ɗauke da ruwa da aka kwatanta da na'urori masu ɗauke da ƙwayoyin halittun da aka yi amfani da su a dā. Robert Brown ya bayyana kwayar halitta a 1831, kuma a ƙarshen karni na 19 masu binciken kwayoyin halitta sun gano yawancin mahimman sassan kwayar halitta: chromosomes, centrosomes mitochondria, chloroplasts, da sauran tsarin da aka gani ta hanyar canza launi. Tsakanin 1874 da 1884 Walther Flemming ya bayyana matakai daban-daban na mitosis, yana nuna cewa ba kayan fasahar canza launi bane amma sun faru ne a cikin ƙwayoyin rai, kuma ƙari, cewa chromosomes sun ninka sau biyu kafin tantanin halitta ya raba kuma an samar da kwayar yarinya. Yawancin bincike game da haifuwa na tantanin halitta sun haɗu a cikin ka'idar ka'idar August Weismann: ya gano kwayar halitta (musamman chromosomes) a matsayin kayan gado, ya ba da shawarar bambanci tsakanin kwayoyin halitta da kwayoyin halittar jiki (da'awar cewa dole ne a rage adadin chromosome zuwa rabi don kwayoyin halittar jiki, wanda ya riga ya kasance ga manufar meiosis), kuma ya karbi ka'idar Hugo de Vries na pangenes. Weismannism ya kasance mai tasiri sosai, musamman a cikin sabon filin gwaji na kwayar halitta. A tsakiyar shekarun 1850 ka'idar miasma ta cutar ta kasance ta maye gurbin...  Tambaya: Wane sakamako mai kyau ne ci gaba da aka samu a fannin binciken ƙananan ƙwayoyin halitta ya kawo?
tasiri mai zurfi akan tunanin ilimin halitta