Cytochemical and electron-microscopic investigation of the golgi apparatus and golgi-resembling inclusions in the root meristem ofFagopyrum esculentum moench
- 1 December 1960
- journal article
- Published by Institute of Experimental Botany in Biologia plantarum
- Vol. 2 (4) , 252-268
- https://doi.org/10.1007/bf02920665
Abstract
1. Klasickými cytologickými metodami, cytochemicky a elektronmikroskopicky byla studována cytoplasma pohanky. 2. Cytochemické studium inklusí podobných Golgiho aparátu bylo provedeno po fixaci Ca formolem a zalití do karbowaxu. 3. Byla vypracována charakteristika inklusí. Inkluse se podobají cytochemicky některým pigmentovým substancím živočišných buněk (lipopigmenty, fenolové pigmenty). 4. Byly studovány podmínky barvení inklusí basickými barvivy, sudanovou černí B a reakce kyselina jodistá-Schiffovo činidlo. 5. Funkční studium ukázalo podobný cyklus, jaký je znám při tvorbě sekretů v živočišných buňkách. 6. Golgiho aparát a jemu podobné inkluse se jeví pod elektronovým mikroskopem jako dvě různé složky. 1. The classical cytological methods, cytochemistry and electron microscopy were used to study the cytoplasm ofFagopyrum esculentum Moench. 2. Cytochemical investigation of inclusions resembling the Golgi apparatus was possible after fixation in Ca-formaldehyde and embedding in carbowax. 3. A characteristic of the inclusions was drawn up. The inclusions resemble some pigment substances of animal cells cytochemically (lipopigments, phenolic pigments). 4. Conditions of staining inclusions with basic dyes, Sudan black B and the PAS reaction were studied. 5. A functional investigation revealed a cycle resembling that known in the formation of secretions in animal cells. 6. The Golgi apparatus and inclusions resembling it appear under the electron microscope as two distinct components. Цитоплазма гречихи изучалась нами классическим цитологическим, цитохимическим и электронмикроскопическим методами. Цитохимическое нзучение включений, похожих на аппарат Гольджи, обусловлено применением метода фиксации Са-формальдегидом и заливкой в карбовакс. Выработана характеристика включений. Включения цитохимически похожи на пигментные субстанции животных клеток. Изучен механизм окраски включений основными красителями и судановым черным и PAS-реакцией. Изучение с функциональной точки зрения выявило цикл, известный для образования секретов в животных клетках. Аппарат Гольджи и похожие на аппарат Гольджи включения кажутся под электронным микроскопом двумя независимыми образованиями.Keywords
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