Changes

*'''Agar gel immunodiffusion''' - see Ouchterlony double immuno diffusion

*'''Agar gel immunodiffusion''' - see Ouchterlony double immuno diffusion

*'''Alopecia''' - abscence of hair in an area where it is normally present

*'''Alopecia''' - abscence of hair in an area where it is normally present

*'''Anaemia''' - decreased levels of one or more of the following: red blood cell concentration, haematocrit or haemoglobin concentration

*'''Anaemia''' - decreased levels of one or more of the following: red blood cell concentration, haematocrit or haemoglobin concentration.

*'''Anagen''' - growth phase of hair cycle  

*'''Anagen''' - growth phase of hair cycle  

*[[Aldosterone| '''Aldosterone''']] - Adrenocortical hormone that promotes the retention of sodium and excretion of potassium in the duct

*[[Aldosterone| '''Aldosterone''']] - Adrenocortical hormone that promotes the retention of sodium and excretion of potassium in the duct