Results 11 to 20 of about 739,587 (347)

Gonad development and reproduction in the monoecious species Chlorophthalmus agassizi (Actinopterygii: Aulopiformes: Chlorophthalmidae) from the Sardinian Waters (Central-Western Mediterranean) [PDF]

open access: yes, 2010
Background. The shortnose greeneye, Chlorophthalmus agassizi Bonaparte, 1840, is a species with a circumglobal distribution and is among the most abundant commercial fishes in some Mediterranean areas.
Cabiddu S, Cau A, Follesa MC, Porcu C
core   +1 more source

Reproductive Biology [PDF]

open access: yes, 2020
Abstract This is the sixth volume of a ten-volume series on The Natural History of the Crustacea. The volume synthesizes in nineteen chapters our current understanding of diverse topics in crustacean reproductive biology. The first part of the volume address allocation strategies to reproduction, gamete production, brooding behavior and ...
openaire   +2 more sources

Molecular signatures of labor and nonlabor myometrium with parsimonious classification from 2 calcium transporter genes

open access: yesJCI Insight, 2021
Clinical phenotyping of term and preterm labor is imprecise, and disagreement persists on categorization relative to underlying pathobiology, which remains poorly understood.
William E. Ackerman IV   +5 more
doaj   +1 more source

Mitochondria Biology in Reproductive Function

open access: yesAntioxidants, 2022
Mitochondria are multitasking organelles involved in the maintenance of cell homeostasis [...]
Carla Tatone, Giovanna Di Emidio
doaj   +1 more source

Placental dysfunction influences fetal monocyte subpopulation gene expression in preterm birth

open access: yesJCI Insight, 2022
The placenta is the primary organ for immune regulation, nutrient delivery, gas exchange, protection against environmental toxins, and physiologic perturbations during pregnancy.
Abhineet M. Sharma   +9 more
doaj   +1 more source

Reproductive biology of Bellucia (MELASTOMATACEAE) [PDF]

open access: yesActa Amazonica, 1986
The reproductive biology of five of the seven species of Bellucia (Melastomataceae), a genus of shrubs and small trees, was investigated in Amazonia. Sucessful fruit-set by Bellucia requires floral visitation by bees.
Susanne S. Renner
doaj   +1 more source

Spheroids as a model for endometriotic lesions

open access: yesJCI Insight, 2023
The development and progression of endometriotic lesions are poorly understood, but immune cell dysfunction and inflammation are closely associated with the pathophysiology of endometriosis.
Yong Song   +5 more
doaj   +1 more source

Regulatory T cells are paramount effectors in progesterone regulation of embryo implantation and fetal growth

open access: yesJCI Insight, 2023
Progesterone (P4) is essential for embryo implantation, but the extent to which the pro-gestational effects of P4 depend on the maternal immune compartment is unknown.
Ella S. Green   +8 more
doaj   +1 more source

Signaling through retinoic acid receptors is essential for mammalian uterine receptivity and decidualization

open access: yesJCI Insight, 2021
Retinoic acid (RA) signaling has long been speculated to regulate embryo implantation, because many enzymes and proteins responsible for maintaining RA homeostasis and transducing RA signals are tightly regulated in the endometrium during this critical ...
Yan Yin   +4 more
doaj   +1 more source

Notes on the floral sexuality of some species of the tree genus Triplaris (Polygonaceae)

open access: yesCaldasia, 2021
The majority of angiosperms (~94 %) are synoecious, with only a small minority separating the pro-duction of the two gamete types onto different biological individuals (dioecy).
Daniel Mark Koenemann
doaj   +1 more source

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