- Primitive germ cell
- 原生殖細胞
English-Chinese dictionary. 2013.
English-Chinese dictionary. 2013.
germ cell — noun a spermatozoon or an ovum; a cell responsible for transmitting DNA to the next generation • Syn: ↑reproductive cell, ↑sex cell • Hypernyms: ↑cell • Hyponyms: ↑gamete • Part Holonyms: ↑ … Useful english dictionary
germ cell tumor — any of a group of tumors arising from primitive germ cells, usually of the testis or ovary; they range from benign to highly malignant. Types include embryonal carcinoma, germinoma, gonadoblastoma, polyembryoma, teratoma, and yolk sac or… … Medical dictionary
Germ line development — The cells that give rise to the gametes are often set aside during cleavage. During development, these cells will differientate into primordial germ cells, migrate to the location of the gonad, and form the germ line of the animal. Creation of… … Wikipedia
Primitive streak — Infobox Embryology Name = Primitive streak Latin = GraySubject = 6 GrayPage = 47 Caption = Surface view of embryo of a rabbit. arg. Embryonic disk. pr. Primitive streak. Caption2 = Width = 215 System = CarnegieStage = 6b Days = 15 Precursor =… … Wikipedia
Primitive knot — Latin nodus primitivus Gray s subject #6 47 Days 17 The primitive knot (or primitive node) is the organizer for gastrulation in vertebrates … Wikipedia
Cell — The basic structural and functional unit in people and all living things. Each cell is a small container of chemicals and water wrapped in a membrane. Each cell in the human body there are 100 trillion cells in each of us contains the entire… … Medical dictionary
cell — cell1 cell like, adj. /sel/, n. 1. a small room, as in a convent or prison. 2. any of various small compartments or bounded areas forming part of a whole. 3. a small group acting as a unit within a larger organization: a local cell of the… … Universalium
Germ layer — [ http://www.ncbi.nih.gov/About/primer/genetics cell.html NCBI] .] A germ layer is a collection of cells, formed during animal embryogenesis. Germ layers are particularly pronounced in the vertebrates; however, all animals more complex than… … Wikipedia
Cell nucleus — HeLa cells stained for the cell nucleus DNA with the Blue Hoechst dye. The central and rightmost cell are in interphase, thus their entire nuclei are labeled. On the left, a cell is going through mitosis and its DNA has condensed ready for… … Wikipedia
Small-cell carcinoma — Classification and external resources Micrograph of a small cell carcinoma of the lung showing cells with nuclear moulding, minimal amount of cytoplasm and stippled chromatin. FNA specim … Wikipedia
Desmoplastic small round cell tumor — DiseaseDisorder infobox Name = Desmoplastic small round cell tumor ICD10 = ICD9 = ICDO = 8806/3 Desmoplastic small round cell tumor is classified as a soft tissue sarcoma. It is an aggressive and rare tumor that primarily occurs as multiple… … Wikipedia