In 2011, Chilean scientists exploring Antarctica found a strange, deflated, football-shaped object on Seymour Island and took ...

To study the timing of egg formation in the Adélie Penguin (Pygoscelis adeliae), we gave 150 females an oral dose of Sudan black dye before they laid their eggs. This lipophilic dye is incorporated ...

This is a preview. Log in through your library . Abstract Egg hull formation during oogenesis in the chiton Callochiton dentatus does not follow the typical model of merocrine secretion involving ...

Artificial ovaries are on the horizon after scientists created the first cellular-level map of human egg formation. The University of Michigan used five donated ovaries to carry out state-of-the-art ...

I will share possible causes of delayed onset of lay or complete inability of a chicken to produce an egg when it has reached biological point of lay (POL). POL period ranges between 16 and 18 weeks.