germ cell

How To Use germ cell In A Sentence

• The anthozoans are diploblastic animals developing from two epithelial germ cell layers: the ectoderm, facing the seawater, and the endoderm, facing the gastrovascular cavity or coelenteron.
• Objective: To investigate the development of xenografted primitive human germ cells by using fetal testicular tissues as donor tissues and an immunodeficient mouse as the recipient.
• In mammals, signals from the gonads determine whether the germ cells develop into oocytes or sperm.
• An emerging constant among vertebrates is the presence of a germinal epithelium composed of somatic and germ cells in both males and females.
• Instead, multiple undifferentiated germ cells appear in the severely truncated ovarioles.
• The most urgent diagnosis is retinoblastoma, a malignancy most likely arising from retinal germ cells.
• Firstly, risks to the descendants of trial participants because of the inadvertent modification of germ cells are not identical to those for chemical mutagens.
• _Every cell comes from a pre-existing cell_ by a process of division, and _every germ cell comes from a pre-existing germ cell_. Manhood of Humanity.
• This suggests a mutagenic source different from germ cell replication.
• However, in cryptorchid testis, in which most germ cells undergo apoptosis, only a few of SRG4 is observed, suggesting that SRG4 may be as a specific marker to evaluate the process of spermatogenesis.