Sentences with phrase «appear at puberty»

But in males, as sperm only appear at puberty, they may be mistaken for foreign cells by certain elements of the immune system.

Adolescence is when things start to get serious, which is why «interdog aggression» appears at puberty since the older dogs no longer give the pup the same «grace» that they did when pup was younger.

Not exact matches

Autoimmune thyroid disease can show up at any time during infancy or childhood, but they more commonly appear during puberty and adulthood.

Most parents think this puberty onset will happen at age During puberty the testicles will first begin to enlarge and the growth of hair will appear around the pubic area.