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Megagametophyte development and female sterility in Maytenus obtusifolia Mart. (Celastraceae)
(Springer, 2019-11-01)
Reproduction in flowering plants is closely related to the megagametophyte, since the megagametophyte is involved in pollen tube reception and contains the two female gametes-egg cell and central cell. Previous conventional ...
Patrones distintivos de deposición de calosa proveen evidencia temprana de aborto de óvulos en el arbusto andromonoico Caesalpinia gilliesiiDistinctive patterns of callose deposition provide an early sign of ovule abortion in the andromonoecious shrub Caesalpinia gilliesii
(Sociedad Argentina de Botánica, 2009-07)
Ovule abortion may lead to the partial or complete reduction of the number of functional ovules in the ovary and then is the primary factor that determines the sexual expression of the plant. In different species, ovule ...
Timing of onset of contraceptive effectiveness in Depo-Provera users. II. Effects on ovarian function
(Amer Soc Reproductive MedicineBirminghamEUA, 1998)
Evidence for post-zygotic self-incompatibility in Handroanthus impetiginosus (Bignoniaceae)
(Springer, 2017-06-01)
Late-acting self-incompatibility (LSI) has been defined as a genetically controlled self-sterility mechanism that prevents seed set by selfing, despite normal pollen tube growth and ovule penetration in self-pollinated ...
Post pollination events in a self-sterile hexaploid monoembryonic lineage of Handroanthus serratifolius (Vahl) S. Grose (Bignoniaceae)
(Sociedade Botânica do Brasil, 2019-09-01)
ABSTRACT In diploid late-acting self-incompatible (LSI) species of Bignoniaceae, self-pollinated pistils show a marked delay in ovule penetration by pollen tubes, followed by delayed, but otherwise normal, initial stages ...
Effect of oral administration of a continuous 18 day regimen of meloxicam on ovulation: experience of a randomized controlled trial
(Elsevier, 2014)
Background: Cyclooxygenase-2 (COX-2) is expressed in all female reproductive organs. Therefore, inhibitors of COX-2 may affect
reproductive function. We evaluated the effect of extended administration of meloxicam on ...
Effect of preovulatory insertion of Norplant implants over luteinizing hormone secretion and follicular development
(Amer Soc Reproductive MedicineBirmingham, 1996)
Ovulation rate in adolescents with type 1 diabetes mellitus
(Elsevier, 2011-01)
Objective: To study ovulation in adolescents with type 1 diabetes (T1D) and the effect of hemoglobin A1c (HbA1c)
levels on their ovulatory function.
Design: Prospective investigation.
Setting: Academic research ...