Sentence examples for layer of embryonic from inspiring English sources
The trophoblast is the outer layer of embryonic tissue (also called villi) that facilitates the adhesion and penetration of the blastocysts into the endometrium during implantation.
Placodal tissue is a homogeneous layer of embryonic ectoderm that becomes specified early in development to form a number of different tissues.
By contrast, strong staining was present in the subperiderm, a layer of embryonic periderm-related cells that is specific to archosaurs (Crocodilia and Aves) [ 11].
Embryos were scored as gastrulation defective if Z2/ Z3 were found to remain among the external layer of embryonic nuclei (Powell-Coffman et al. 1996).
To gain a better understanding of the ultrastructure of the cell types found in the outer layer of embryonic Xenopus epidermis, we performed scanning (SEM) and transmission (TEM) electron microscopy on stage 30 wild-type embryos (Fig. 3).
The results of our mRNA in situ hybridization experiments show that EDCRP is expressed in the subperiderm layer of embryonic epidermis prior to its cornification and shedding [ 27] as well as in the barbule cells of growing feathers prior to their cornification.
When cultured on feeder layers of embryonic mouse fibroblasts, these cells differentiate into hepatoblasts.
Conventionally, embryonic stem (ES) cells are cultured on a cell layer of mouse embryonic fibroblasts (MEFs) as feeder cells to support undifferentiated growth of ES cells.
Mouse ES cells are typically maintained on a feeder layer of mouse embryonic fibroblasts (MEFs).
hES cells were grown on a feeder layer of mouse embryonic fibroblasts (MEF) at passages 1 to 4. MEF were irradiated and seeded at 1.88×105 cells per well in a 6-well plate.
For passaging, the hES cells were treated with collagenase type IV (200 U/ml; Invitrogen) for 5 min, gently scraped from the culture dish, and then split 1∶2 1∶4 onto a feeder layer of mouse embryonic fibroblasts inactivated with 10 µg/ml mitomycin C. All recombinant DNA experiments conformed to National Institute of Health (NIH) guidelines.
