The finding recasts the role of the egg in the fertilization process. The old notion of the egg as a passive partner for sperm entry is out. Instead, the researchers found, there are molecular players ...
(A) Pollen grains generated from the stamen pollinate at the tip of the pistil. Pollen tubes grow inside the pistil towards the ovule located in the placenta. (B) The pollen tubes are guided to the ...
Scientists discover protein that helps sperm fuse with an egg and could improve fertility treatments
A new protein named MAIA after the Greek goddess of motherhood could be crucial in helping doctors better understand some aspects of infertility and develop novel treatments. Currently, infertility is ...
Fertilization occurs in the fallopian tubes. The fertilized egg may then implant on the wall of the uterus, leading to pregnancy. There are many misconceptions about fertilization and pregnancy. While ...
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