2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
mloog); kuj sau Johann Evangelist Purkinje) (17 lossis 18 Kaum Ob Hlis 1787 - 28 Lub Xya Hli 1869) yog Czech anatomist thiab physiologist. Hauv 1839, nws tau sau lo lus protoplasm rau cov kua dej ntawm lub xovtooj.
Purkinje nrhiav tau dab tsi hauv xyoo 1839?
Ib tus tsim ntawm chav kuaj kev cob qhia nrog kev qhia hauv tsev kawm qib siab hauv tebchaws Yelemes, Purkinje paub zoo tshaj plaws rau nws qhov kev tshawb pom ntawm cov paj hlwb loj nrog ntau cov ceg txuas ntxiv pom nyob rau hauv lub cortex ntawm lub cerebellum ntawm lub hlwb (Purkinje hlwb; 1837) thiab ntawm cov ntaub so ntswg fibrous uas ua rau lub pacemaker stimulus nrog …
Purkinje nrhiav tau protoplasm li cas?
Nws yog tus thawj tus neeg siv lub microtome hauv thaj chaw ntawm microscopy los ua cov hlais nyias ntawm cov qauv kom pom nyob rau hauv lub tshuab microscope. Yog li, peb tuaj yeem xaus tias Purkinje tau qhia lub sijhawm protoplast hauv xyoo 1939.
Purkinje nrhiav tau thaum twg?
Tom qab lub sijhawm quaj ntsuag, Purkinje tsom ntsoov rau nws txoj haujlwm. Lub sijhawm no, nws tau ua nws qhov kev paub zoo tshaj plaws. Hauv 1837, nws tau tshawb pom thiab piav qhia txog cov hlwb loj uas pom nyob hauv nruab nrab txheej ntawm cerebellum (Purkinje cells).
Leej twg nrhiav tau Purkinje cell?
Jan Evangelista Purkyně (Purkinje), ua haujlwm ntawm University of Breslau hauv Breslau, Prussia, nrhiav pom cov hlwb no nyob rau nruab nrab-19th caug xyoo. Xyoo 1832, nws tau txais Plössl achromaticmicroscope, uas coj ob lub xim rau tib lub sijhawm, thiab nws tshuaj xyuas cov qauv ntawm cov hlwb hauv yaj.
Pom zoo:
Thaum twg pernicious anemia nrhiav pom?
Kab mob tshwm sim los ntawm vitamin B12 tsis txaus yog thawj zaug piav qhia los ntawm Addison hauv 1855, thiab tau paub tias yog Addison's anemia lossis Biermer's anemia. Cov tsos mob muaj xws li palor, ua tsis taus pa, jaundice, poob phaus thiab cov leeg nqaij spasms.
Thaum twg mathieu orfila nrhiav pom toxicology?
Orfila pab txhawb Toxicology thaum lub sij hawm thaum ntxov 1800's thaum nws ua haujlwm rau kev tshawb fawb hu ua "Traite des poisons". Orfila txheeb xyuas cov tshuaj lom neeg cov teebmeem rau tib neeg thiab tsim ib txoj hauv kev tshawb pom muaj arsenic hauv cov neeg raug tua.
Thaum twg paramagnetism nrhiav pom?
Paramagnetism, hom magnetism yam ntxwv ntawm cov khoom tsis muaj zog txaus nyiam los ntawm cov hlau nplaum muaj zog, muaj npe thiab tshawb xyuas los ntawm tus kws tshawb fawb Askiv Michael Faraday Michael Faraday English physicist thiab chemist Michael Faraday yog ib tus kws tshawb fawb loj tshaj plaws ntawm lub xyoo pua 19th.
Thaum twg tau txais kev pom zoo nrhiav tau?
In 2009, peb tus tsim thiab CEO Steve Marshall tau txheeb xyuas lub sijhawm hauv kev lag luam pov hwm lub neej thiab Reassured tau tsim. Peb pab tsev neeg tiv thaiv qhov tseem ceeb tshaj plaws rau lawv; Peb Lub Hom Phiaj rau 2020 yog los tiv thaiv ntau dua 200,000 tsev neeg hauv tebchaws Askiv.
Purkinje nrhiav tau protoplasm li cas?
Ib tus tsim ntawm chav kuaj kev cob qhia nrog kev qhia hauv tsev kawm qib siab hauv tebchaws Yelemes, Purkinje paub zoo tshaj plaws rau nws qhov kev tshawb pom ntawm cov paj hlwb loj nrog ntau cov ceg txuas ntxiv pom nyob rau hauv lub cortex ntawmcerebellum ntawm lub hlwb (Purkinje hlwb;
