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meiosis


Exemple din articole cu meiosis

Imagini exemplificatoare pentru meiosis

Small photo of Microscopic photo of chromosomes in meiosis division in stamensSmall photo of Microspores are produced by meiosis inside anthers and megaspores are produced inside ovules that are within an ovary.Small photo of Microscopic photo of cells with chromosomes in meiosis - cell divisionSmall photo of Human testis under the light microscope view. Shows spermatogonia, spermatocytes in meiosis, spermatids, and spermatozoa. Haematoxylin and eosin staining technique for human tissue.Small photo of Cell Meiosis Telophase II from microscopeSmall photo of Ascaris (Ascaris megalocephala) female, uterus with meiosis. Horse intestine parasite.Small photo of Meiosis In Grasshopper Testis under the light microscope view.Small photo of Seminiferous tubule. The germinal epithelium shows Sertoli cells, primary spermatocytes in meiosis, and highly differentiated spermatids organized in small bundles.Small photo of Tangential section of a seminiferous tubule of a pig surrounded by interstitial or Leydig cells. The germinal epithelium shows Sertoli cells, spermatogonia and primary spermatocytes in meiosis zygotenSmall photo of Fetal ovary. Oocyte meiosis Micrograph showing an oocyte in diplotene stage (large central cell). In this stage, homologous chromosomes separate but remain tightly bound at chiasmataSmall photo of Fetal ovary. Oocyte meiosis Micrograph showing several oocytes in zygotene stage (left) with chromosomes in bouquets and pachytene stage (right), with chromosomes appearing as thick strandsSmall photo of Fetal ovary. Oocyte meiosis. Micrograph showing several oocytes in leptotene stage. In this stage of prophase I, individual chromosomes form visible thin strands within the nucleus.Small photo of Seminiferous tubules. Human testis. Male germinal epithelium shows spermatogonia, spermatocytes in meiosis, spermatids, and spermatozoa with tails protruding into the lumen. H&E stain.Small photo of Spermatogenesis. Male germinal epithelium showing spermatogonia, spermatocytes in meiosis (pachytena), spermatids, and spermatozoa with their tails protruding into the lumen.Small photo of High magnification micrograph of a seminiferous tubule. The germinal epithelium shows Sertoli cells, primary spermatocytes in meiosis, spermatids, and bundles of spermatozoa.

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