Vitamin B12. The absorption of 57Co or 60Co-B12 by thlaying hen and mature rooster.
D000818:Animals; D002645:Chickens / Q000378:metabolism*; D003035:Cobalt / Q000378:metabolism*; D003036:Cobalt Isotopes; D004531:Eggs; D005260:Female; D008297:Male; D014805:Vitamin B 12 / Q000378:metabolism*
D003036:Cobalt Isotopes; D003035:Cobalt; D014805:Vitamin B 12