Results 31 to 40 of about 66,023 (384)
Shared and unique patterns of embryo development in extremophile poeciliids [PDF]
Background: Closely related lineages of livebearing fishes have independently adapted to two extreme environmental factors: toxic hydrogen sulphide (H2S) and perpetual darkness.
Ingo Schlupp+4 more
core +3 more sources
CD8+ T cell memory is sustained in mice by hepatic stellate cells
HSC role in memory CD8+ T cell maintenance. Abstract Background and Aims Long‐lasting immunological memory is the ultimate goal of vaccination. Homeostatic maintenance of memory CD8+ cytotoxic T cells (MemCD8TCs) is thought to be mediated by IL‐15/IL‐15R heterodimer (15HD)‐expressing myeloid cells.
Yi‐Ting Chen+4 more
wiley +1 more source
Research Progress on the Active Substances of Sea Cucumber Ovum [PDF]
As an important component of sea cucumber viscera, sea cucumber ovum contains polypeptides, polysaccharides, saponins, and so on, which has biological activities such as enhancing immunity, antioxidant, antitumor, and improving reproductive function, and
WANG Qiuting, SUN Zuli, CHEN Juan, LI Mingbo, SUN Leilei
doaj +1 more source
Objective: To find out the association of microbial contamination with β-human chorionic gonadotropin ( β-hCG) in-vitro fertilization (IVF) positive and negative.
Manoj Chellani+2 more
doaj +1 more source
The lady vanishes: what's missing from the stem cell debate [PDF]
Most opponents of somatic cell nuclear transfer and embryonic stem cell technologies base their arguments on the twin assertions that the embryo is either a human being or a potential human being, and that it is wrong to destroy a human being or ...
A. Fagot-Largeault+50 more
core +2 more sources
The aim of this study was to investigate whether plasma anti-Muellerian hormone (AMH) levels of Holstein-Friesian heifers could be used to predict ovum pick-up (OPU) and embryo production outcomes.
A. Vernunft+4 more
semanticscholar +1 more source
Maturation, Spawning Period, and Fecundity of the White Crappie, Pomoxis annularis Rafinesque, in Beaver Reservoir, Arkansas [PDF]
Gonosomatic indices and ovum diameter frequency distributions showed that the Beaver Reservoir white crappie spawns from late April through May. During the spawning season females release eggs more than once.
Kilambi, Raj V., Thomas, Janet L.
core +2 more sources
This review highlights recent advances in engineering artificial antigen‐presenting cells (aAPCs) as alternatives to dendritic cells for T cell expansion. Key design principles inspired by the immunological synapse are discussed, with emphasis on strategies for polyclonal and antigen‐specific T cell expansion.
Nguyen Thi Nguyen, Yu Seok Youn
wiley +1 more source