eprintid: 2806 rev_number: 8 eprint_status: archive userid: 14 dir: disk0/00/00/28/06 datestamp: 2011-10-27 06:14:47 lastmod: 2011-10-27 06:14:47 status_changed: 2011-10-27 06:14:47 type: article metadata_visibility: show contact_email: Library-ICRISAT@cgiar.org item_issues_count: 0 creators_name: Ariyanayagam, R P creators_name: Rao, A N creators_name: Reddy, P P icrisatcreators_name: Ariyanayagam, R P icrisatcreators_name: Rao, A N icrisatcreators_name: Reddy, P P affiliation: ICRISAT(Patancheru) country: India title: Preliminary Investigation of Microsporogenesis of Genic-cytoplasmic Male-sterile Pigeonpea ispublished: pub subjects: s1.2 full_text_status: public abstract: Preliminary observations of microsporogenesis of a genetic-cytoplasmic male sterile line showed that the development of sporogenous tissue and the progression into PMCs was normal. The tapetum showed signs of disintegration, suggesting that the development of the PMCs had progressed; the PMC developed into tetrads. Signs of meiotic failure appeared later when cytoplasm was seen to separate from the wall of the newly formed pollen grain; vacuolation then occurred and the pollen eventually became clear and unstained. Meiotic failure of the genetic-cytoplasmic male-sterile line occurred at a later stage than that reported for genetic male-sterile sources. date: 1994 date_type: published publication: International Chickpea Newsletter volume: 1 publisher: International Crops Research Institute for the Semi-Arid Tropics pagerange: 28-30 refereed: TRUE issn: 0257-2508 related_url_url: http://scholar.google.co.in/scholar?as_q=Preliminary+Investigation+of+Microsporogenesis+of+Genic-cytoplasmic+Male-sterile+Pigeonpea&num=10&btnG=Search+Scholar&as_epq=&as_oq=&as_eq=&as_occt=title&as_sauthors=&as_publication=&as_ylo=&as_yhi=&as_sdt=1.&as_sd related_url_type: author citation: Ariyanayagam, R P and Rao, A N and Reddy, P P (1994) Preliminary Investigation of Microsporogenesis of Genic-cytoplasmic Male-sterile Pigeonpea. International Chickpea Newsletter, 1. pp. 28-30. ISSN 0257-2508 document_url: http://oar.icrisat.org/2806/1/ICPN1%252828-30%25291994.pdf