Strictly speaking, skin cells are nourished the same way that all cells of the body are nourished, by means of the nutrients carried in the blood. Aside from that, I also moisturize my hands with Vaseline intensive care skin lotion.
blood and lymph
Blood and Lymph
sunlight and blood vessels
how are the bones in the body nourished
Apply lotion over epidermis generously and massage in, now you have a nourished epidermis.
the endosperm
Placenta
Nourished? Maybe
arrector
A malnourished child is thin,while a well-nourished child is healthy.
You would think that a chubby person is well-nourished, but that's not necessarily true. Of course it is obvious that a person grossly underweight is malnourished. A well-nourished person is one who is eating the righ kinds and quantities of food. You can't really tell a well-nourished person always by his looks. Blood work will often tell you more.
Dermal papilla
by placenta
I believe that the answer is vitreous humor
You should hyphenate well nourished and well developed IF followed by a noun - i.e., "well-nourished and well-developed man" or "well-nourished and well-developed patient". If the noun is before these, then you would not hyphenate - i.e., "The patient is well nourished and well developed". This would also be true for the following: "well-healed scar" or "the scar is well healed". Answer provided by a medical transcriptionist with 18 years experience.