Rh factor, Rh-negative, Rh-positive, Rh-type, Rhesus factor, acquired immunity, active immunity, agglutinin, allergen, anaphylactin, antiantibody, antibody, antiserum, antitoxic serum, antitoxin, antivenin, arterial blood, artificial immunity, blood, blood bank, blood cell, blood count, blood donor, blood donor center, blood group, blood grouping, blood picture, blood platelet, blood pressure, blood serum, blood substitute, bloodmobile, bloodstream, circulation, clinical dextran, congenital immunity, dextran, erythrocyte, familial immunity, globulin, gore, grume, hematics, hematologist, hematology, hematoscope, hematoscopy, hemocyte, hemoglobin, hemometer, humor, ichor, immunity, immunization, incomplete antibody, inherent immunity, inherited immunity, interferon, isoantibody, leukocyte, lifeblood, natural immunity, neutrophil, nonspecific immunity, nonsusceptibility to disease, opsonic immunity, opsonin, passive immunity, phagocyte, phagocytic immunity, plasma, plasma substitute, precipitin, racial immunity, red corpuscle, resistance, serum, specific immunity, toxin-antitoxin immunity, type O, venous blood, white corpuscle

For further exploring for "antigen" in Webster Dictionary Online

Search Type	Description	Example
all	search for verses that contains all of the search words.	"fish bread" will search for verses that contains fish AND bread in minimum 1 bible version
phrase	search for verses that contains all of the search phrase.	"fish bread" will search for verses that contains "fish bread" in minimum 1 bible version
at least one	search for verses that contains any of the search words.	"fish bread" will search for verses that contains fish OR bread in minumum 1 bible version
without	search for verses not contained of the search words. Without can not be used by it self, meaning that it has to be minimum one more condition included (all/at least one,etc)	all: "fish", without: "bread", will search for verses that contains "fish" but NOT "bread"
start	search for verses that contains words that start with the search words	"fis" will search for verses that contains words start with "fis", the result will be "fish", "fishing", "fisherman", etc
similar	search for verses that contains words that similar in spelling to the search words.	"fish" will search verses that contain words which has similar spelling with fish. The result: "dish",etc
displaying	set the max displaying in one page.	"20" will set displaying max to 20 per page
range	set searching range	"All Bible", "Old Testament", "New Testament"

Display Bible

Universal Search :

TIP #05: Try Double Clicking on any word for instant search. [ALL]

with all of the words
with the phrase
with at least one of the words
without the words
start with
similar spelling
displaying
search range
NET Only	Exact search
Show Help