What colour is Primrose?

What colour is Primrose? From this article it would appear that the normal pale yellow colour of the primrose is due to a yellow sap pigment, a derivative of flavone. Primroses, however, are found with a range in colour from deep red to almost white. Is Primrose and classic cream Read more…

What is iris synechiae?

What is iris synechiae? Synechiae are adhesions of the iris to ocular structures, which can cause issues of aqueous blockage, pupil dilation and more. Anterior synechiae are at the angle of the eye where the peripheral iris impedes aqueous drainage and can lead to angle closure glaucoma. What does Synehia Read more…

Are there any mammals without hair?

Are there any mammals without hair? Cetaceans. Cetaceans are the largest group of hairless mammals, made up of animals including whales, dolphins, and porpoises. This makes sense, as hair isn’t very helpful for an aquatic lifestyle. Instead, these creatures insulate themselves with a thick layer of blubber. Are all mammals Read more…