The naming of the long chains forms the bases for the names of the five so called immunoglobulin classes: IgM, IgD, IgG and so on.    From Wordnik.com.  [Physiology or Medicine 1987 - Press Release] Reference

A lot of organisms already possess extra constant regions that can be expressed through alternative splicing i.e. the delta region, or IgD.    From Wordnik.com.  [3 recent reports use evolution to study mechanisms of antibody diversification - The Panda's Thumb] Reference

Of these proteins, the role of IgD is least understood.    From Wordnik.com.  [Citizendium, the Citizens' Compendium - Recent changes [en]] Reference

This difference contrasted with similar numbers of BM parenchymal Pro-B, Pre-B and immature IgD.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

S1P3 is differentially expressed in developing B cell subsets, being most abundant in immature IgD.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

− B cells, thus suggesting that BM egress of immature IgD lo cells might be specifically reduced in S1P1-deficient mice.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

However, the immunoglobulin isotype repertoire in teleost fish is more limited than in e.g. mouse and humans and consists of only IgM, IgD and a unique fish isotype termed IgT.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

Multiple myeloma is characterized by excessive numbers of abnormal plasma cells in the bone marrow and overproduction of intact monoclonal immunoglobulin (IgG, IgA, IgD, or IgE) or Bence-Jones protein (free monoclonal light chains).    From Wordnik.com.  [Array BioPharma’s Arry-520 Demonstrates Single Agent Activity in Advanced Multiple Myeloma Patients - Yahoo! Finance] Reference

Given that egress of hematopoietic cells from the BM is thought to occur via BM sinusoids, it was surprising to find that while S1P1-deficient immature-IgD lo cells accumulated in parenchyma, their numbers seemed unaffected in sinusoids.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

Multiple myeloma is characterized by excessive numbers of abnormal plasma cells in the bone marrow and overproduction of intact monoclonal immunoglobulin (IgG, IgA, IgD, or IgE) or Bence-Jones protein (free monoclonal κ and λ light chains).    From Wordnik.com.  [Progressive U - The new media voice for students] Reference

Flow cytometric classification of tumors Cell staining was performed in the presence of Fc-receptor blocking antibody (clone 2. 4G8, kind gift of E. Kremmer, Helmholtz Zentrum München) using the following antibodies: FITC-labeled anti-CD62L, - TCRba, - CD4, - IgD, - 2. 4G2.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

(A) Expression of IgM and IgD in B220+ BM B-lineage cells.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

B cells: CD19; Naïve B cells: CD19+ / CD20+, IgD+, CD27 −; Memory B cells.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

Cryosections were stained with anti-IgM (red) and CD90 (T cells) (green), left panels, and with anti-IgM (green) and anti-IgD (red), right panels, as indicated above.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

− (biotin-conjugated Rat anti mouse IgD, clone 11-26, Southern Biotech.), revealed with streptavidin QD605, (Molecular Probes) lymphocytes, respectively; immature-B cells were divided into two populations: B220.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

IgD+) phenotype of most B cell tumors, except LBCL.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

IgM+ B cells can be distinguished based on surface IgD expression (.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

We found an accumulation of S1P1-deficient immature IgD Figure 2B).    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

Sphk-deficient mice also showed lower 48 h BrdU labeling of IgD lo immature-B cells compared to littermate controls (.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

+ S1P1-deficient immature IgD − and IgD lo B cells was significantly reduced, as compared to the fraction of BrdU Figure 4A).    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

After a 3 h treatment there was a significant accumulation of immature IgD lo cells in BM, and a 3-fold reduction in peripheral blood (.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

We found a small but significant increase in the number of parenchymal immature IgD lo cells, and a reduction in their numbers within sinusoids (.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

In S1P1-deficient mice, the number of immature IgD lo B cells was slightly, but significantly, increased in the BM parenchyma, and reduced by 2. 1-fold in peripheral blood (.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

(CD19+ / CD20+, IgD+, CD27 −), memory (CD19+ / CD20+ / IgD+& − / CD27+), and plasma cells.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

Expression of IgM and IgD in B220.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

IgD, IgA, and IgE.    From Wordnik.com.  [CreationWiki - Recent changes [en]] Reference

IgG, IgD, IgA, and IgE.    From Wordnik.com.  [FreshPatents.com: Notable Patent Applications - 07/22/2010] Reference

IgM, IgG, IgA, IgE (and IgD).    From Wordnik.com.  [Recently Uploaded Slideshows] Reference

The number of immature IgD Figure 2B).    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

B cell panel: CD19 (ECD, Beckman-Coulter), CD20 (Pe-Cy5, BD Pharmingen), CD24 (PE, BD Pharmingen), CD27 (APC, BD Pharmingen), CD38 (Pe-Cy7, BD Biosciences) and IgD (FITC.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference