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oocyte
(redirected from Cell nest)

   Also found in: Dictionary/thesaurus, Encyclopedia, Wikipedia 0.01 sec.
oocyte /oo·cyte/ (-sīt) the immature female reproductive cell prior to fertilization; derived from an oogonium. It is a primary o. prior to completion of the first maturation division, and a secondary o. in the period between the first and second maturation divisions .
o·o·cyte (-st)
n.
A cell from which an egg or ovum develops by meiosis; a female gametocyte.

oocyte
[ō′əsīt]
Etymology: Gk, oon + kytos, cell
a primordial or incompletely developed ovum.

oocyte [o´o-sīt]
an immature ovum; it is derived from an oogonium, and is called a primary oocyte prior to completion of the first maturation division, and a secondary oocyte between the first and second maturation division.

oocyte
an immature ovum; it is derived from an oogonium, and is called a primary oocyte prior to completion of the first maturation division, and a secondary oocyte between the first and second maturation division.

oocyte
Egg Histology The female reproductive or germ cell. Cf Sperm.


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Prominent epithelial infiltration by lymphocytes is characteristic (figure, B), as is the presence of epimyoepithelial islands, which are epithelial cell nests extensively infiltrated by lymphocytes (figure, C).
In some cases, germ cell nests that were characteristic of female precursors could also be found in the center portions of lobes adjacent to the characteristic male precursor lobule structures.
Scattered around and frequently surrounding the tumor cell nests were large, multinucleated, pleomorphic tumor cells (syncytiotrophoblasts) (Figure 1, a and b).
 
 
 
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