id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
caryologia-1375	Falistocco, Egizia; Marconi, Gianpiero; Raggi, Lorenzo; Rosellini, Daniele; Ceccarelli, Marilena; Albertini, Emidio 	Variation of microsporogenesis in sexual, apomictic and recombinant plants of Poa pratensis L.	2022	9	.pdf	application/pdf	5137	293	53	The dis- covery of this phenomenon in P. pratensis is interest- ing because it has been demonstrated that the defective deposition of callose is a critical step in the anomalous development of female gametophyte in apomictic plants (Peel et al. 1997; Generally, these altera- tions are not directly responsible for pollen viability but rather for pollen chromosome number; so that they are considered one of the principal sources of polyploid or aneuploid-polyploid pollen grains (Stebbins 1963; Podio et al. 2012).	cache/caryologia-1375.pdf	txt/caryologia-1375.txt