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An oogonium (pl.: oogonia) is a small diploid cell which, upon maturation, forms a primordial follicle in a female fetus or the female (haploid or diploid) gametangium of certain thallophytes. In the mammalian fetus
Oogonium are the stem cells for oocytes, and were previously thought to be depleted during development during the production of the primary oocytes. [1] However, some of these stem cells have been found in the mouse and primate ovaries.
By definition it means, to recapitulate mammalian oogenesis and producing fertilizable oocytes in vitro.it is a complex process involving several different cell types, precise follicular cell-oocyte reciprocal interactions, a variety of nutrients and combinations of cytokines, and precise growth factors and hormones depending on the ...
Octochara is derived from a Greek word "octo", meaning eight, a reference to the octoradial symmetry, and "chara", referring to membership of the Charales. In Octochara, a whorl of eight laterals are borne at each node. Each lateral is branched to produce four secondary branches and bears an oogonium. [2]
First named Oedogoniaceen (in German), the name Oedogoniales is derived from the Latin oedos (meaning swelling or tumor) and gonos (meaning offspring or seed). This name describes the morphology that Hirn witnessed during Oedogonium sexual and asexual reproduction and later described in his publication, “Monographie und iconographie der Oedogoniaceen."
In other words, when the paternal function is "foreclosed" from the Symbolic order, the realm of the Symbolic is insufficiently bound to the realm of the Imaginary and failures in meaning may occur (the Borromean knot becomes undone and the three realms completely disconnected), with "a disorder caused at the most personal juncture between the ...
Machiavellianism is one of the traits in the dark triad model, along with psychopathy and narcissism. In the field of personality psychology, Machiavellianism (sometimes abbreviated as MACH) is the name of a personality trait construct characterized by interpersonal manipulation, indifference to morality, lack of empathy, and a calculated focus on self-interest.
In the field of psychology, the subfield of oneirology (/ ɒ n ɪ ˈ r ɒ l ə dʒ i /; from Ancient Greek ὄνειρον (oneiron) 'dream' and -λογία 'the study of') is the scientific study of dreams. Research seeks correlations between dreaming and knowledge about the functions of the brain, as well as an understanding of how the brain ...