Results 111 to 120 of about 4,169 (206)

Embriologi Pinanga Coronata (Bl.ex.mart) Bl. Megasporangium, Magasporogenesis, dan Megagametogenesis [PDF]

open access: yes, 2008
Penelitian tentang perkembangan bunga Pinanga coronata (BL. Ex Mart.) Bl. yang bertujuan untuk mengetahui anatomi perkembangan ginoesieum telah dilakukan. Pengamatan anatomi perkembangan ginoesieum dilakukan dengan menggunakan metode paraffin.
Manalu, J. (Janviter)   +2 more
core  

Sporogenesis and development of gametophytes in an endangered plant, Tetracentron sinense Oliv

open access: yesBiological Research, 2012
The sporogenesis and development of gametophytes in Tetracentron sinense Oliv. were studied with light microscopy. The anther has four microsporangia; its primary anther wall consists of an epidermis, an endothecium, one or two middle layers and one ...
Xiaohong Gan, Dan Xie, Lingling Cao
doaj  

Reproductive anatomy of staminate and pistillate flowers of Allophylus edulis (Sapindaceae) [PDF]

open access: yes, 2014
Reproductive anatomy of staminate and pistillate flowers of Allophylus edulis (Sapindaceae). Sporogenesis and gametogenesis of staminate and pistillate flowers of Allophylus edulis (Sapindaceae) were studied.
Ferrucci, María Silvia   +2 more
core  

Pre-meiotic H1.1 degradation is essential for Arabidopsis gametogenesis

open access: yesThe EMBO Journal
Despite being evolutionary distant, plants and animals exhibit a shared phenomenon during the transition from somatic-to-reproductive cell fate marked by extensive structural and compositional changes in chromatin.
Yanru Li   +9 more
doaj   +1 more source

Stem cell differentiation in Hydra [PDF]

open access: yes, 1975
David, Charles N., Schlessinger, David
core   +1 more source

Matromorfie in Brassica oleracea L. [PDF]

open access: yes
INLEIDINGDe ontwikkeling van een diploid embryo uit een onbevruchte eicel van een diploide plant, mede ten gevolge van de stimulerende invloed van soort- of geslachtsvreemd pollen, wordt matromorfie of pseudogame diploide parthenogenese genoemd (EENINK ...
Eenink, A.H.
core   +1 more source

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