So you have finally found the partner of your dreams—but no matter how hard you try, no children have come along. Could ...

This workshop will explore the in vitro derivation of human gametes (eggs and sperm) from stem cells. Sessions will consider scientific and clinical goals motivating research in this field, technical ...

Gametes are an organism's reproductive cells. They are also referred to as sex cells. Female gametes are called ova or egg cells, and male gametes are called sperm. Gametes are haploid cells, and each ...

Generally, the embryo sac of flowering plants (also known as angiosperms) contains two synergid cells, two female gametes (i.e., one egg cell and one central cell), and three antipodal cells. Over the ...

Reprogramming of the epigenome in mammals occurs in both the germline and the early developing embryo. Some regions of the epigenome appear to escape this process. Parentally imprinted genes are not ...